28108102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1987}}^1$

素因数の和:2643

約数の個数: 16

約数和(自身を含む): 46089792

約数和(自身を除く): 17981690

約数列:

[1, 2, 11, 22, 643, 1286, 1987, 3974, 7073, 14146, 21857, 43714, 1277641, 2555282, 14054051, 28108102]

約数ペア:

[(1, 28108102), (2, 14054051), (11, 2555282), (22, 1277641), (643, 43714), (1286, 21857), (1987, 14146), (3974, 7073)]