28555216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{57571}}^1$

素因数の和:57610

約数の個数: 20

約数和(自身を含む): 57111424

約数和(自身を除く): 28556208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 57571, 115142, 230284, 460568, 921136, 1784701, 3569402, 7138804, 14277608, 28555216]

約数ペア:

[(1, 28555216), (2, 14277608), (4, 7138804), (8, 3569402), (16, 1784701), (31, 921136), (62, 460568), (124, 230284), (248, 115142), (496, 57571)]