28101090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 41571870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 79, 142, 158, 167, 213, 237, 334, 355, 395, 426, 474, 501, 710, 790, 835, 1002, 1065, 1185, 1670, 2130, 2370, 2505, 5010, 5609, 11218, 11857, 13193, 16827, 23714, 26386, 28045, 33654, 35571, 39579, 56090, 59285, 65965, 71142, 79158, 84135, 118570, 131930, 168270, 177855, 197895, 355710, 395790, 936703, 1873406, 2810109, 4683515, 5620218, 9367030, 14050545, 28101090]

約数ペア:

[(1, 28101090), (2, 14050545), (3, 9367030), (5, 5620218), (6, 4683515), (10, 2810109), (15, 1873406), (30, 936703), (71, 395790), (79, 355710), (142, 197895), (158, 177855), (167, 168270), (213, 131930), (237, 118570), (334, 84135), (355, 79158), (395, 71142), (426, 65965), (474, 59285), (501, 56090), (710, 39579), (790, 35571), (835, 33654), (1002, 28045), (1065, 26386), (1185, 23714), (1670, 16827), (2130, 13193), (2370, 11857), (2505, 11218), (5010, 5609)]