28051636

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{88771}}^1$

素因数の和:88854

約数の個数: 12

約数和(自身を含む): 49712320

約数和(自身を除く): 21660684

約数列:

[1, 2, 4, 79, 158, 316, 88771, 177542, 355084, 7012909, 14025818, 28051636]

約数ペア:

[(1, 28051636), (2, 14025818), (4, 7012909), (79, 355084), (158, 177542), (316, 88771)]