28251444390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{757}}^1$

素因数の和:1243

約数の個数: 192

約数和(自身を含む): 78021631296

約数和(自身を除く): 49770186906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 169, 170, 195, 221, 255, 338, 390, 433, 442, 507, 510, 663, 757, 845, 866, 1014, 1105, 1299, 1326, 1514, 1690, 2165, 2210, 2271, 2535, 2598, 2873, 3315, 3785, 4330, 4542, 5070, 5629, 5746, 6495, 6630, 7361, 7570, 8619, 9841, 11258, 11355, 12869, 12990, 14365, 14722, 16887, 17238, 19682, 22083, 22710, 25738, 28145, 28730, 29523, 33774, 36805, 38607, 43095, 44166, 49205, 56290, 59046, 64345, 73177, 73610, 77214, 84435, 86190, 95693, 98410, 110415, 127933, 128690, 146354, 147615, 167297, 168870, 191386, 193035, 219531, 220830, 255866, 287079, 295230, 327781, 334594, 365885, 383799, 386070, 439062, 478465, 501891, 574158, 639665, 655562, 731770, 767598, 836485, 956930, 983343, 1003782, 1097655, 1244009, 1279330, 1435395, 1638905, 1672970, 1918995, 1966686, 2174861, 2195310, 2488018, 2509455, 2870790, 3277810, 3732027, 3837990, 4261153, 4349722, 4916715, 5018910, 5572277, 6220045, 6524583, 7464054, 8522306, 9833430, 10874305, 11144554, 12440090, 12783459, 13049166, 16716831, 18660135, 21305765, 21748610, 25566918, 27861385, 32622915, 33433662, 37320270, 42611530, 55394989, 55722770, 63917295, 65245830, 72439601, 83584155, 110789978, 127834590, 144879202, 166184967, 167168310, 217318803, 276974945, 332369934, 362198005, 434637606, 553949890, 724396010, 830924835, 941714813, 1086594015, 1661849670, 1883429626, 2173188030, 2825144439, 4708574065, 5650288878, 9417148130, 14125722195, 28251444390]

約数ペア:

[(1, 28251444390), (2, 14125722195), (3, 9417148130), (5, 5650288878), (6, 4708574065), (10, 2825144439), (13, 2173188030), (15, 1883429626), (17, 1661849670), (26, 1086594015), (30, 941714813), (34, 830924835), (39, 724396010), (51, 553949890), (65, 434637606), (78, 362198005), (85, 332369934), (102, 276974945), (130, 217318803), (169, 167168310), (170, 166184967), (195, 144879202), (221, 127834590), (255, 110789978), (338, 83584155), (390, 72439601), (433, 65245830), (442, 63917295), (507, 55722770), (510, 55394989), (663, 42611530), (757, 37320270), (845, 33433662), (866, 32622915), (1014, 27861385), (1105, 25566918), (1299, 21748610), (1326, 21305765), (1514, 18660135), (1690, 16716831), (2165, 13049166), (2210, 12783459), (2271, 12440090), (2535, 11144554), (2598, 10874305), (2873, 9833430), (3315, 8522306), (3785, 7464054), (4330, 6524583), (4542, 6220045), (5070, 5572277), (5629, 5018910), (5746, 4916715), (6495, 4349722), (6630, 4261153), (7361, 3837990), (7570, 3732027), (8619, 3277810), (9841, 2870790), (11258, 2509455), (11355, 2488018), (12869, 2195310), (12990, 2174861), (14365, 1966686), (14722, 1918995), (16887, 1672970), (17238, 1638905), (19682, 1435395), (22083, 1279330), (22710, 1244009), (25738, 1097655), (28145, 1003782), (28730, 983343), (29523, 956930), (33774, 836485), (36805, 767598), (38607, 731770), (43095, 655562), (44166, 639665), (49205, 574158), (56290, 501891), (59046, 478465), (64345, 439062), (73177, 386070), (73610, 383799), (77214, 365885), (84435, 334594), (86190, 327781), (95693, 295230), (98410, 287079), (110415, 255866), (127933, 220830), (128690, 219531), (146354, 193035), (147615, 191386), (167297, 168870)]