28265174

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{11279}}^1$

素因数の和:11467

約数の個数: 16

約数和(自身を含む): 48729600

約数和(自身を除く): 20464426

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 11279, 22558, 78953, 157906, 2018941, 4037882, 14132587, 28265174]

約数ペア:

[(1, 28265174), (2, 14132587), (7, 4037882), (14, 2018941), (179, 157906), (358, 78953), (1253, 22558), (2506, 11279)]