28156456

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{18427}}^1$

素因数の和:18624

約数の個数: 16

約数和(自身を含む): 53072640

約数和(自身を除く): 24916184

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 18427, 36854, 73708, 147416, 3519557, 7039114, 14078228, 28156456]

約数ペア:

[(1, 28156456), (2, 14078228), (4, 7039114), (8, 3519557), (191, 147416), (382, 73708), (764, 36854), (1528, 18427)]