28492528

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{37889}}^1$

素因数の和:37944

約数の個数: 20

約数和(自身を含む): 56380320

約数和(自身を除く): 27887792

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 37889, 75778, 151556, 303112, 606224, 1780783, 3561566, 7123132, 14246264, 28492528]

約数ペア:

[(1, 28492528), (2, 14246264), (4, 7123132), (8, 3561566), (16, 1780783), (47, 606224), (94, 303112), (188, 151556), (376, 75778), (752, 37889)]