28430257570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4027}}^1\times {\mathrm{4937}}^1$

素因数の和:8995

約数の個数: 64

約数和(自身を含む): 60148158336

約数和(自身を除く): 31717900766

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 4027, 4937, 8054, 9874, 20135, 24685, 40270, 44297, 49370, 52351, 54307, 64181, 88594, 104702, 108614, 128362, 221485, 261755, 271535, 320905, 442970, 523510, 543070, 575861, 641810, 705991, 1151722, 1411982, 2879305, 3529955, 5758610, 7059910, 19881299, 39762598, 99406495, 198812990, 218694289, 258456887, 437388578, 516913774, 1093471445, 1292284435, 2186942890, 2584568870, 2843025757, 5686051514, 14215128785, 28430257570]

約数ペア:

[(1, 28430257570), (2, 14215128785), (5, 5686051514), (10, 2843025757), (11, 2584568870), (13, 2186942890), (22, 1292284435), (26, 1093471445), (55, 516913774), (65, 437388578), (110, 258456887), (130, 218694289), (143, 198812990), (286, 99406495), (715, 39762598), (1430, 19881299), (4027, 7059910), (4937, 5758610), (8054, 3529955), (9874, 2879305), (20135, 1411982), (24685, 1151722), (40270, 705991), (44297, 641810), (49370, 575861), (52351, 543070), (54307, 523510), (64181, 442970), (88594, 320905), (104702, 271535), (108614, 261755), (128362, 221485)]