28425733

素因数分解:

$7^2\times {\mathrm{163}}^1\times {\mathrm{3559}}^1$

素因数の和:3736

約数の個数: 12

約数和(自身を含む): 33278880

約数和(自身を除く): 4853147

約数列:

[1, 7, 49, 163, 1141, 3559, 7987, 24913, 174391, 580117, 4060819, 28425733]

約数ペア:

[(1, 28425733), (7, 4060819), (49, 580117), (163, 174391), (1141, 24913), (3559, 7987)]