28424537860

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4540661}}^1$

素因数の和:4540983

約数の個数: 24

約数和(自身を含む): 59882250456

約数和(自身を除く): 31457712596

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 4540661, 9081322, 18162644, 22703305, 45406610, 90813220, 1421226893, 2842453786, 5684907572, 7106134465, 14212268930, 28424537860]

約数ペア:

[(1, 28424537860), (2, 14212268930), (4, 7106134465), (5, 5684907572), (10, 2842453786), (20, 1421226893), (313, 90813220), (626, 45406610), (1252, 22703305), (1565, 18162644), (3130, 9081322), (6260, 4540661)]