28677891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{2269}}^1$

素因数の和:2666

約数の個数: 16

約数和(自身を含む): 41840640

約数和(自身を除く): 13162749

約数列:

[1, 3, 11, 33, 383, 1149, 2269, 4213, 6807, 12639, 24959, 74877, 869027, 2607081, 9559297, 28677891]

約数ペア:

[(1, 28677891), (3, 9559297), (11, 2607081), (33, 869027), (383, 74877), (1149, 24959), (2269, 12639), (4213, 6807)]