28790506

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{1103}}^1$

素因数の和:1557

約数の個数: 16

約数和(自身を含む): 44725248

約数和(自身を除く): 15934742

約数列:

[1, 2, 31, 62, 421, 842, 1103, 2206, 13051, 26102, 34193, 68386, 464363, 928726, 14395253, 28790506]

約数ペア:

[(1, 28790506), (2, 14395253), (31, 928726), (62, 464363), (421, 68386), (842, 34193), (1103, 26102), (2206, 13051)]