28563236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4861}}^1$

素因数の和:4991

約数の個数: 24

約数和(自身を含む): 54318264

約数和(自身を除く): 25755028

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 4861, 5876, 9722, 19444, 63193, 126386, 252772, 549293, 1098586, 2197172, 7140809, 14281618, 28563236]

約数ペア:

[(1, 28563236), (2, 14281618), (4, 7140809), (13, 2197172), (26, 1098586), (52, 549293), (113, 252772), (226, 126386), (452, 63193), (1469, 19444), (2938, 9722), (4861, 5876)]