28002320

素因数分解:

$2^4\times 5^1\times {\mathrm{350029}}^1$

素因数の和:350042

約数の個数: 20

約数和(自身を含む): 65105580

約数和(自身を除く): 37103260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 350029, 700058, 1400116, 1750145, 2800232, 3500290, 5600464, 7000580, 14001160, 28002320]

約数ペア:

[(1, 28002320), (2, 14001160), (4, 7000580), (5, 5600464), (8, 3500290), (10, 2800232), (16, 1750145), (20, 1400116), (40, 700058), (80, 350029)]