28858740687

素因数分解:

$3^2\times 7^1\times {\mathrm{458075249}}^1$

素因数の和:458075262

約数の個数: 12

約数和(自身を含む): 47639826000

約数和(自身を除く): 18781085313

約数列:

[1, 3, 7, 9, 21, 63, 458075249, 1374225747, 3206526743, 4122677241, 9619580229, 28858740687]

約数ペア:

[(1, 28858740687), (3, 9619580229), (7, 4122677241), (9, 3206526743), (21, 1374225747), (63, 458075249)]