28628951

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 16

約数和(自身を含む): 32410560

約数和(自身を除く): 3781609

約数列:

[1, 13, 23, 181, 299, 529, 2353, 4163, 6877, 12167, 54119, 95749, 158171, 1244737, 2202227, 28628951]

約数ペア:

[(1, 28628951), (13, 2202227), (23, 1244737), (181, 158171), (299, 95749), (529, 54119), (2353, 12167), (4163, 6877)]