28773866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3623}}^1$

素因数の和:3674

約数の個数: 24

約数和(自身を含む): 49706784

約数和(自身を除く): 20932918

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3623, 3971, 7246, 7942, 39853, 68837, 79706, 137674, 757207, 1307903, 1514414, 2615806, 14386933, 28773866]

約数ペア:

[(1, 28773866), (2, 14386933), (11, 2615806), (19, 1514414), (22, 1307903), (38, 757207), (209, 137674), (361, 79706), (418, 68837), (722, 39853), (3623, 7942), (3971, 7246)]