28720464

素因数分解:

$2^4\times 3^1\times {\mathrm{307}}^1\times {\mathrm{1949}}^1$

素因数の和:2267

約数の個数: 40

約数和(自身を含む): 74474400

約数和(自身を除く): 45753936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 307, 614, 921, 1228, 1842, 1949, 2456, 3684, 3898, 4912, 5847, 7368, 7796, 11694, 14736, 15592, 23388, 31184, 46776, 93552, 598343, 1196686, 1795029, 2393372, 3590058, 4786744, 7180116, 9573488, 14360232, 28720464]

約数ペア:

[(1, 28720464), (2, 14360232), (3, 9573488), (4, 7180116), (6, 4786744), (8, 3590058), (12, 2393372), (16, 1795029), (24, 1196686), (48, 598343), (307, 93552), (614, 46776), (921, 31184), (1228, 23388), (1842, 15592), (1949, 14736), (2456, 11694), (3684, 7796), (3898, 7368), (4912, 5847)]