28515674901

素因数分解:

$3^1\times 7^2\times {\mathrm{617}}^1\times {\mathrm{314399}}^1$

素因数の和:315033

約数の個数: 24

約数和(自身を含む): 44300217600

約数和(自身を除く): 15784542699

約数列:

[1, 3, 7, 21, 49, 147, 617, 1851, 4319, 12957, 30233, 90699, 314399, 943197, 2200793, 6602379, 15405551, 46216653, 193984183, 581952549, 1357889281, 4073667843, 9505224967, 28515674901]

約数ペア:

[(1, 28515674901), (3, 9505224967), (7, 4073667843), (21, 1357889281), (49, 581952549), (147, 193984183), (617, 46216653), (1851, 15405551), (4319, 6602379), (12957, 2200793), (30233, 943197), (90699, 314399)]