28891946820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4871}}^1$

素因数の和:4967

約数の個数: 288

約数和(自身を含む): 95796771840

約数和(自身を除く): 66904825020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 43, 44, 55, 57, 60, 66, 76, 86, 95, 110, 114, 121, 129, 132, 165, 172, 190, 209, 215, 220, 228, 242, 258, 285, 330, 363, 380, 418, 430, 473, 484, 516, 570, 605, 627, 645, 660, 726, 817, 836, 860, 946, 1045, 1140, 1210, 1254, 1290, 1419, 1452, 1634, 1815, 1892, 2090, 2299, 2365, 2420, 2451, 2508, 2580, 2838, 3135, 3268, 3630, 4085, 4180, 4598, 4730, 4871, 4902, 5203, 5676, 6270, 6897, 7095, 7260, 8170, 8987, 9196, 9460, 9742, 9804, 10406, 11495, 12255, 12540, 13794, 14190, 14613, 15609, 16340, 17974, 19484, 20812, 22990, 24355, 24510, 26015, 26961, 27588, 28380, 29226, 31218, 34485, 35948, 44935, 45980, 48710, 49020, 52030, 53581, 53922, 58452, 62436, 68970, 73065, 78045, 89870, 92549, 97420, 98857, 104060, 107162, 107844, 134805, 137940, 146130, 156090, 160743, 179740, 185098, 197714, 209453, 214324, 267905, 269610, 277647, 292260, 296571, 312180, 321486, 370196, 395428, 418906, 462745, 494285, 535810, 539220, 555294, 589391, 593142, 628359, 642972, 803715, 837812, 925490, 988570, 1018039, 1047265, 1071620, 1110588, 1178782, 1186284, 1256718, 1388235, 1482855, 1607430, 1768173, 1850980, 1977140, 2036078, 2094530, 2303983, 2357564, 2513436, 2776470, 2946955, 2965710, 3054117, 3141795, 3214860, 3536346, 3979607, 4072156, 4189060, 4607966, 5090195, 5552940, 5893910, 5931420, 6108234, 6283590, 6911949, 7072692, 7959214, 8840865, 9215932, 10180390, 11198429, 11519915, 11787820, 11938821, 12216468, 12567180, 13823898, 15270585, 15918428, 17681730, 19898035, 20360780, 22396858, 23039830, 23877642, 25343813, 27647796, 30541170, 33595287, 34559745, 35363460, 39796070, 43775677, 44793716, 46079660, 47755284, 50687626, 55992145, 59694105, 61082340, 67190574, 69119490, 76031439, 79592140, 87551354, 101375252, 111984290, 119388210, 126719065, 131327031, 134381148, 138238980, 152062878, 167976435, 175102708, 218878385, 223968580, 238776420, 253438130, 262654062, 304125756, 335952870, 380157195, 437756770, 481532447, 506876260, 525308124, 656635155, 671905740, 760314390, 875513540, 963064894, 1313270310, 1444597341, 1520628780, 1926129788, 2407662235, 2626540620, 2889194682, 4815324470, 5778389364, 7222986705, 9630648940, 14445973410, 28891946820]

約数ペア:

[(1, 28891946820), (2, 14445973410), (3, 9630648940), (4, 7222986705), (5, 5778389364), (6, 4815324470), (10, 2889194682), (11, 2626540620), (12, 2407662235), (15, 1926129788), (19, 1520628780), (20, 1444597341), (22, 1313270310), (30, 963064894), (33, 875513540), (38, 760314390), (43, 671905740), (44, 656635155), (55, 525308124), (57, 506876260), (60, 481532447), (66, 437756770), (76, 380157195), (86, 335952870), (95, 304125756), (110, 262654062), (114, 253438130), (121, 238776420), (129, 223968580), (132, 218878385), (165, 175102708), (172, 167976435), (190, 152062878), (209, 138238980), (215, 134381148), (220, 131327031), (228, 126719065), (242, 119388210), (258, 111984290), (285, 101375252), (330, 87551354), (363, 79592140), (380, 76031439), (418, 69119490), (430, 67190574), (473, 61082340), (484, 59694105), (516, 55992145), (570, 50687626), (605, 47755284), (627, 46079660), (645, 44793716), (660, 43775677), (726, 39796070), (817, 35363460), (836, 34559745), (860, 33595287), (946, 30541170), (1045, 27647796), (1140, 25343813), (1210, 23877642), (1254, 23039830), (1290, 22396858), (1419, 20360780), (1452, 19898035), (1634, 17681730), (1815, 15918428), (1892, 15270585), (2090, 13823898), (2299, 12567180), (2365, 12216468), (2420, 11938821), (2451, 11787820), (2508, 11519915), (2580, 11198429), (2838, 10180390), (3135, 9215932), (3268, 8840865), (3630, 7959214), (4085, 7072692), (4180, 6911949), (4598, 6283590), (4730, 6108234), (4871, 5931420), (4902, 5893910), (5203, 5552940), (5676, 5090195), (6270, 4607966), (6897, 4189060), (7095, 4072156), (7260, 3979607), (8170, 3536346), (8987, 3214860), (9196, 3141795), (9460, 3054117), (9742, 2965710), (9804, 2946955), (10406, 2776470), (11495, 2513436), (12255, 2357564), (12540, 2303983), (13794, 2094530), (14190, 2036078), (14613, 1977140), (15609, 1850980), (16340, 1768173), (17974, 1607430), (19484, 1482855), (20812, 1388235), (22990, 1256718), (24355, 1186284), (24510, 1178782), (26015, 1110588), (26961, 1071620), (27588, 1047265), (28380, 1018039), (29226, 988570), (31218, 925490), (34485, 837812), (35948, 803715), (44935, 642972), (45980, 628359), (48710, 593142), (49020, 589391), (52030, 555294), (53581, 539220), (53922, 535810), (58452, 494285), (62436, 462745), (68970, 418906), (73065, 395428), (78045, 370196), (89870, 321486), (92549, 312180), (97420, 296571), (98857, 292260), (104060, 277647), (107162, 269610), (107844, 267905), (134805, 214324), (137940, 209453), (146130, 197714), (156090, 185098), (160743, 179740)]