28515702736

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{25101851}}^1$

素因数の和:25101930

約数の個数: 20

約数和(自身を含む): 56027333664

約数和(自身を除く): 27511630928

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 25101851, 50203702, 100407404, 200814808, 401629616, 1782231421, 3564462842, 7128925684, 14257851368, 28515702736]

約数ペア:

[(1, 28515702736), (2, 14257851368), (4, 7128925684), (8, 3564462842), (16, 1782231421), (71, 401629616), (142, 200814808), (284, 100407404), (568, 50203702), (1136, 25101851)]