28996684

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{102101}}^1$

素因数の和:102176

約数の個数: 12

約数和(自身を含む): 51459408

約数和(自身を除く): 22462724

約数列:

[1, 2, 4, 71, 142, 284, 102101, 204202, 408404, 7249171, 14498342, 28996684]

約数ペア:

[(1, 28996684), (2, 14498342), (4, 7249171), (71, 408404), (142, 204202), (284, 102101)]