28895641060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:419

約数の個数: 288

約数和(自身を含む): 75854257920

約数和(自身を除く): 46958616860

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 71, 92, 110, 115, 130, 142, 143, 220, 230, 253, 260, 269, 284, 286, 299, 355, 460, 506, 529, 538, 572, 598, 710, 715, 781, 923, 1012, 1058, 1076, 1196, 1265, 1345, 1420, 1430, 1495, 1562, 1633, 1846, 2116, 2530, 2645, 2690, 2860, 2959, 2990, 3124, 3266, 3289, 3497, 3692, 3905, 4615, 5060, 5290, 5380, 5819, 5918, 5980, 6187, 6532, 6578, 6877, 6994, 7810, 8165, 9230, 10153, 10580, 11638, 11836, 12374, 13156, 13754, 13988, 14795, 15620, 16330, 16445, 17485, 17963, 18460, 19099, 20306, 21229, 23276, 24748, 27508, 29095, 29590, 30935, 32660, 32890, 34385, 34970, 35926, 37559, 38198, 38467, 40612, 42458, 50765, 58190, 59180, 61870, 65780, 68057, 68770, 69940, 71852, 75118, 75647, 76396, 76934, 80431, 84916, 89815, 95495, 101530, 106145, 116380, 123740, 136114, 137540, 142301, 150236, 151294, 153868, 160862, 179630, 187795, 190990, 192335, 203060, 210089, 212290, 233519, 248287, 272228, 284602, 302588, 321724, 340285, 359260, 375590, 378235, 381980, 384670, 402155, 413149, 420178, 424580, 439277, 467038, 488267, 496574, 569204, 680570, 711505, 751180, 756470, 769340, 804310, 826298, 840356, 878554, 884741, 934076, 976534, 993148, 1050445, 1167595, 1241435, 1361140, 1423010, 1512940, 1565311, 1608620, 1652596, 1757108, 1769482, 1849913, 1953068, 2065745, 2100890, 2196385, 2335190, 2441335, 2482870, 2731157, 2846020, 3130622, 3538964, 3699826, 4131490, 4201780, 4392770, 4423705, 4670380, 4832047, 4882670, 4965740, 5370937, 5462314, 5710601, 6261244, 7399652, 7826555, 8262980, 8785540, 8847410, 9249565, 9664094, 9765340, 10103371, 10741874, 10924628, 11421202, 13655785, 15653110, 17694820, 18499130, 19328188, 20206742, 20349043, 21483748, 22842404, 24160235, 26854685, 27311570, 28553005, 31306220, 36998260, 40413484, 40698086, 48320470, 50516855, 53709370, 54623140, 57106010, 62816611, 81396172, 96640940, 101033710, 101745215, 107418740, 111137081, 114212020, 125633222, 131343823, 202067420, 203490430, 222274162, 251266444, 262687646, 314083055, 406980860, 444548324, 525375292, 555685405, 628166110, 656719115, 1111370810, 1256332220, 1313438230, 1444782053, 2222741620, 2626876460, 2889564106, 5779128212, 7223910265, 14447820530, 28895641060]

約数ペア:

[(1, 28895641060), (2, 14447820530), (4, 7223910265), (5, 5779128212), (10, 2889564106), (11, 2626876460), (13, 2222741620), (20, 1444782053), (22, 1313438230), (23, 1256332220), (26, 1111370810), (44, 656719115), (46, 628166110), (52, 555685405), (55, 525375292), (65, 444548324), (71, 406980860), (92, 314083055), (110, 262687646), (115, 251266444), (130, 222274162), (142, 203490430), (143, 202067420), (220, 131343823), (230, 125633222), (253, 114212020), (260, 111137081), (269, 107418740), (284, 101745215), (286, 101033710), (299, 96640940), (355, 81396172), (460, 62816611), (506, 57106010), (529, 54623140), (538, 53709370), (572, 50516855), (598, 48320470), (710, 40698086), (715, 40413484), (781, 36998260), (923, 31306220), (1012, 28553005), (1058, 27311570), (1076, 26854685), (1196, 24160235), (1265, 22842404), (1345, 21483748), (1420, 20349043), (1430, 20206742), (1495, 19328188), (1562, 18499130), (1633, 17694820), (1846, 15653110), (2116, 13655785), (2530, 11421202), (2645, 10924628), (2690, 10741874), (2860, 10103371), (2959, 9765340), (2990, 9664094), (3124, 9249565), (3266, 8847410), (3289, 8785540), (3497, 8262980), (3692, 7826555), (3905, 7399652), (4615, 6261244), (5060, 5710601), (5290, 5462314), (5380, 5370937), (5819, 4965740), (5918, 4882670), (5980, 4832047), (6187, 4670380), (6532, 4423705), (6578, 4392770), (6877, 4201780), (6994, 4131490), (7810, 3699826), (8165, 3538964), (9230, 3130622), (10153, 2846020), (10580, 2731157), (11638, 2482870), (11836, 2441335), (12374, 2335190), (13156, 2196385), (13754, 2100890), (13988, 2065745), (14795, 1953068), (15620, 1849913), (16330, 1769482), (16445, 1757108), (17485, 1652596), (17963, 1608620), (18460, 1565311), (19099, 1512940), (20306, 1423010), (21229, 1361140), (23276, 1241435), (24748, 1167595), (27508, 1050445), (29095, 993148), (29590, 976534), (30935, 934076), (32660, 884741), (32890, 878554), (34385, 840356), (34970, 826298), (35926, 804310), (37559, 769340), (38198, 756470), (38467, 751180), (40612, 711505), (42458, 680570), (50765, 569204), (58190, 496574), (59180, 488267), (61870, 467038), (65780, 439277), (68057, 424580), (68770, 420178), (69940, 413149), (71852, 402155), (75118, 384670), (75647, 381980), (76396, 378235), (76934, 375590), (80431, 359260), (84916, 340285), (89815, 321724), (95495, 302588), (101530, 284602), (106145, 272228), (116380, 248287), (123740, 233519), (136114, 212290), (137540, 210089), (142301, 203060), (150236, 192335), (151294, 190990), (153868, 187795), (160862, 179630)]