28590357

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3163}}^1$

素因数の和:3320

約数の個数: 16

約数和(自身を含む): 40094208

約数和(自身を除く): 11503851

約数列:

[1, 3, 23, 69, 131, 393, 3013, 3163, 9039, 9489, 72749, 218247, 414353, 1243059, 9530119, 28590357]

約数ペア:

[(1, 28590357), (3, 9530119), (23, 1243059), (69, 414353), (131, 218247), (393, 72749), (3013, 9489), (3163, 9039)]