28797029275

素因数分解:

$5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{443543}}^1$

素因数の和:443620

約数の個数: 36

約数和(自身を含む): 42322081392

約数和(自身を除く): 13525052117

約数列:

[1, 5, 7, 25, 35, 49, 53, 175, 245, 265, 371, 1225, 1325, 1855, 2597, 9275, 12985, 64925, 443543, 2217715, 3104801, 11088575, 15524005, 21733607, 23507779, 77620025, 108668035, 117538895, 164554453, 543340175, 587694475, 822772265, 1151881171, 4113861325, 5759405855, 28797029275]

約数ペア:

[(1, 28797029275), (5, 5759405855), (7, 4113861325), (25, 1151881171), (35, 822772265), (49, 587694475), (53, 543340175), (175, 164554453), (245, 117538895), (265, 108668035), (371, 77620025), (1225, 23507779), (1325, 21733607), (1855, 15524005), (2597, 11088575), (9275, 3104801), (12985, 2217715), (64925, 443543)]