28243866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{672473}}^1$

素因数の和:672485

約数の個数: 16

約数和(自身を含む): 64557504

約数和(自身を除く): 36313638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 672473, 1344946, 2017419, 4034838, 4707311, 9414622, 14121933, 28243866]

約数ペア:

[(1, 28243866), (2, 14121933), (3, 9414622), (6, 4707311), (7, 4034838), (14, 2017419), (21, 1344946), (42, 672473)]