28700442

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{11471}}^1$

素因数の和:11618

約数の個数: 24

約数和(自身を含む): 62637120

約数和(自身を除く): 33936678

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 11471, 22942, 34413, 68826, 103239, 206478, 1594469, 3188938, 4783407, 9566814, 14350221, 28700442]

約数ペア:

[(1, 28700442), (2, 14350221), (3, 9566814), (6, 4783407), (9, 3188938), (18, 1594469), (139, 206478), (278, 103239), (417, 68826), (834, 34413), (1251, 22942), (2502, 11471)]