28279218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{428473}}^1$

素因数の和:428489

約数の個数: 16

約数和(自身を含む): 61700256

約数和(自身を除く): 33421038

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 428473, 856946, 1285419, 2570838, 4713203, 9426406, 14139609, 28279218]

約数ペア:

[(1, 28279218), (2, 14139609), (3, 9426406), (6, 4713203), (11, 2570838), (22, 1285419), (33, 856946), (66, 428473)]