28642252

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{100853}}^1$

素因数の和:100928

約数の個数: 12

約数和(自身を含む): 50830416

約数和(自身を除く): 22188164

約数列:

[1, 2, 4, 71, 142, 284, 100853, 201706, 403412, 7160563, 14321126, 28642252]

約数ペア:

[(1, 28642252), (2, 14321126), (4, 7160563), (71, 403412), (142, 201706), (284, 100853)]