28046949

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2339}}^1$

素因数の和:2920

約数の個数: 16

約数和(自身を含む): 42831360

約数和(自身を除く): 14784411

約数列:

[1, 3, 7, 21, 571, 1713, 2339, 3997, 7017, 11991, 16373, 49119, 1335569, 4006707, 9348983, 28046949]

約数ペア:

[(1, 28046949), (3, 9348983), (7, 4006707), (21, 1335569), (571, 49119), (1713, 16373), (2339, 11991), (3997, 7017)]