28795893

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10009}}^1$

素因数の和:10156

約数の個数: 16

約数和(自身を含む): 44204160

約数和(自身を除く): 15408267

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 10009, 30027, 70063, 210189, 1371233, 4113699, 9598631, 28795893]

約数ペア:

[(1, 28795893), (3, 9598631), (7, 4113699), (21, 1371233), (137, 210189), (411, 70063), (959, 30027), (2877, 10009)]