28288580

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5869}}^1$

素因数の和:6119

約数の個数: 24

約数和(自身を含む): 59662680

約数和(自身を除く): 31374100

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 5869, 11738, 23476, 29345, 58690, 117380, 1414429, 2828858, 5657716, 7072145, 14144290, 28288580]

約数ペア:

[(1, 28288580), (2, 14144290), (4, 7072145), (5, 5657716), (10, 2828858), (20, 1414429), (241, 117380), (482, 58690), (964, 29345), (1205, 23476), (2410, 11738), (4820, 5869)]