28538607

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3019}}^1$

素因数の和:3182

約数の個数: 16

約数和(自身を含む): 40008960

約数和(自身を除く): 11470353

約数列:

[1, 3, 23, 69, 137, 411, 3019, 3151, 9057, 9453, 69437, 208311, 413603, 1240809, 9512869, 28538607]

約数ペア:

[(1, 28538607), (3, 9512869), (23, 1240809), (69, 413603), (137, 208311), (411, 69437), (3019, 9453), (3151, 9057)]