28810822

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:771

約数の個数: 16

約数和(自身を含む): 43776000

約数和(自身を除く): 14965178

約数列:

[1, 2, 191, 199, 379, 382, 398, 758, 38009, 72389, 75421, 76018, 144778, 150842, 14405411, 28810822]

約数ペア:

[(1, 28810822), (2, 14405411), (191, 150842), (199, 144778), (379, 76018), (382, 75421), (398, 72389), (758, 38009)]