28329261

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2719}}^1$

素因数の和:2896

約数の個数: 16

約数和(自身を含む): 39690240

約数和(自身を除く): 11360979

約数列:

[1, 3, 23, 69, 151, 453, 2719, 3473, 8157, 10419, 62537, 187611, 410569, 1231707, 9443087, 28329261]

約数ペア:

[(1, 28329261), (3, 9443087), (23, 1231707), (69, 410569), (151, 187611), (453, 62537), (2719, 10419), (3473, 8157)]