28857994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{2161}}^1$

素因数の和:2781

約数の個数: 16

約数和(自身を含む): 47321856

約数和(自身を除く): 18463862

約数列:

[1, 2, 11, 22, 607, 1214, 2161, 4322, 6677, 13354, 23771, 47542, 1311727, 2623454, 14428997, 28857994]

約数ペア:

[(1, 28857994), (2, 14428997), (11, 2623454), (22, 1311727), (607, 47542), (1214, 23771), (2161, 13354), (4322, 6677)]