28020872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{318419}}^1$

素因数の和:318436

約数の個数: 16

約数和(自身を含む): 57315600

約数和(自身を除く): 29294728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 318419, 636838, 1273676, 2547352, 3502609, 7005218, 14010436, 28020872]

約数ペア:

[(1, 28020872), (2, 14010436), (4, 7005218), (8, 3502609), (11, 2547352), (22, 1273676), (44, 636838), (88, 318419)]