28511350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 63902160

約数和(自身を除く): 35390810

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 53, 58, 70, 106, 145, 175, 203, 265, 290, 350, 371, 406, 530, 725, 742, 1015, 1325, 1450, 1537, 1855, 2030, 2650, 2809, 3074, 3710, 5075, 5618, 7685, 9275, 10150, 10759, 14045, 15370, 18550, 19663, 21518, 28090, 38425, 39326, 53795, 70225, 76850, 81461, 98315, 107590, 140450, 162922, 196630, 268975, 407305, 491575, 537950, 570227, 814610, 983150, 1140454, 2036525, 2851135, 4073050, 5702270, 14255675, 28511350]

約数ペア:

[(1, 28511350), (2, 14255675), (5, 5702270), (7, 4073050), (10, 2851135), (14, 2036525), (25, 1140454), (29, 983150), (35, 814610), (50, 570227), (53, 537950), (58, 491575), (70, 407305), (106, 268975), (145, 196630), (175, 162922), (203, 140450), (265, 107590), (290, 98315), (350, 81461), (371, 76850), (406, 70225), (530, 53795), (725, 39326), (742, 38425), (1015, 28090), (1325, 21518), (1450, 19663), (1537, 18550), (1855, 15370), (2030, 14045), (2650, 10759), (2809, 10150), (3074, 9275), (3710, 7685), (5075, 5618)]