28528440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{237737}}^1$

素因数の和:237751

約数の個数: 32

約数和(自身を含む): 85585680

約数和(自身を除く): 57057240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 237737, 475474, 713211, 950948, 1188685, 1426422, 1901896, 2377370, 2852844, 3566055, 4754740, 5705688, 7132110, 9509480, 14264220, 28528440]

約数ペア:

[(1, 28528440), (2, 14264220), (3, 9509480), (4, 7132110), (5, 5705688), (6, 4754740), (8, 3566055), (10, 2852844), (12, 2377370), (15, 1901896), (20, 1426422), (24, 1188685), (30, 950948), (40, 713211), (60, 475474), (120, 237737)]