28573461

素因数分解:

$3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{701}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 47309184

約数和(自身を除く): 18735723

約数列:

[1, 3, 7, 9, 21, 63, 647, 701, 1941, 2103, 4529, 4907, 5823, 6309, 13587, 14721, 40761, 44163, 453547, 1360641, 3174829, 4081923, 9524487, 28573461]

約数ペア:

[(1, 28573461), (3, 9524487), (7, 4081923), (9, 3174829), (21, 1360641), (63, 453547), (647, 44163), (701, 40761), (1941, 14721), (2103, 13587), (4529, 6309), (4907, 5823)]