28688280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239069}}^1$

素因数の和:239083

約数の個数: 32

約数和(自身を含む): 86065200

約数和(自身を除く): 57376920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239069, 478138, 717207, 956276, 1195345, 1434414, 1912552, 2390690, 2868828, 3586035, 4781380, 5737656, 7172070, 9562760, 14344140, 28688280]

約数ペア:

[(1, 28688280), (2, 14344140), (3, 9562760), (4, 7172070), (5, 5737656), (6, 4781380), (8, 3586035), (10, 2868828), (12, 2390690), (15, 1912552), (20, 1434414), (24, 1195345), (30, 956276), (40, 717207), (60, 478138), (120, 239069)]