28161612

素因数分解:

$2^2\times 3^2\times {\mathrm{782267}}^1$

素因数の和:782277

約数の個数: 18

約数和(自身を含む): 71186388

約数和(自身を除く): 43024776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 782267, 1564534, 2346801, 3129068, 4693602, 7040403, 9387204, 14080806, 28161612]

約数ペア:

[(1, 28161612), (2, 14080806), (3, 9387204), (4, 7040403), (6, 4693602), (9, 3129068), (12, 2346801), (18, 1564534), (36, 782267)]