28101372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{180137}}^1$

素因数の和:180157

約数の個数: 24

約数和(自身を含む): 70614096

約数和(自身を除く): 42512724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 180137, 360274, 540411, 720548, 1080822, 2161644, 2341781, 4683562, 7025343, 9367124, 14050686, 28101372]

約数ペア:

[(1, 28101372), (2, 14050686), (3, 9367124), (4, 7025343), (6, 4683562), (12, 2341781), (13, 2161644), (26, 1080822), (39, 720548), (52, 540411), (78, 360274), (156, 180137)]