28820048

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43933}}^1$

素因数の和:43982

約数の個数: 20

約数和(自身を含む): 57202068

約数和(自身を除く): 28382020

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 43933, 87866, 175732, 351464, 702928, 1801253, 3602506, 7205012, 14410024, 28820048]

約数ペア:

[(1, 28820048), (2, 14410024), (4, 7205012), (8, 3602506), (16, 1801253), (41, 702928), (82, 351464), (164, 175732), (328, 87866), (656, 43933)]