28572856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{274739}}^1$

素因数の和:274758

約数の個数: 16

約数和(自身を含む): 57695400

約数和(自身を除く): 29122544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 274739, 549478, 1098956, 2197912, 3571607, 7143214, 14286428, 28572856]

約数ペア:

[(1, 28572856), (2, 14286428), (4, 7143214), (8, 3571607), (13, 2197912), (26, 1098956), (52, 549478), (104, 274739)]