28766378876

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{44120213}}^1$

素因数の和:44120380

約数の個数: 12

約数和(自身を含む): 50650005672

約数和(自身を除く): 21883626796

約数列:

[1, 2, 4, 163, 326, 652, 44120213, 88240426, 176480852, 7191594719, 14383189438, 28766378876]

約数ペア:

[(1, 28766378876), (2, 14383189438), (4, 7191594719), (163, 176480852), (326, 88240426), (652, 44120213)]