28005112

素因数分解:

$2^3\times {\mathrm{1489}}^1\times {\mathrm{2351}}^1$

素因数の和:3846

約数の個数: 16

約数和(自身を含む): 52567200

約数和(自身を除く): 24562088

約数列:

[1, 2, 4, 8, 1489, 2351, 2978, 4702, 5956, 9404, 11912, 18808, 3500639, 7001278, 14002556, 28005112]

約数ペア:

[(1, 28005112), (2, 14002556), (4, 7001278), (8, 3500639), (1489, 18808), (2351, 11912), (2978, 9404), (4702, 5956)]