28706327

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 32044320

約数和(自身を除く): 3337993

約数列:

[1, 13, 43, 89, 559, 577, 1157, 3827, 7501, 24811, 49751, 51353, 322543, 667589, 2208179, 28706327]

約数ペア:

[(1, 28706327), (13, 2208179), (43, 667589), (89, 322543), (559, 51353), (577, 49751), (1157, 24811), (3827, 7501)]