28609722

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{21773}}^1$

素因数の和:21854

約数の個数: 24

約数和(自身を含む): 62839764

約数和(自身を除く): 34230042

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 21773, 43546, 65319, 130638, 195957, 391914, 1589429, 3178858, 4768287, 9536574, 14304861, 28609722]

約数ペア:

[(1, 28609722), (2, 14304861), (3, 9536574), (6, 4768287), (9, 3178858), (18, 1589429), (73, 391914), (146, 195957), (219, 130638), (438, 65319), (657, 43546), (1314, 21773)]