28311240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{235927}}^1$

素因数の和:235941

約数の個数: 32

約数和(自身を含む): 84934080

約数和(自身を除く): 56622840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 235927, 471854, 707781, 943708, 1179635, 1415562, 1887416, 2359270, 2831124, 3538905, 4718540, 5662248, 7077810, 9437080, 14155620, 28311240]

約数ペア:

[(1, 28311240), (2, 14155620), (3, 9437080), (4, 7077810), (5, 5662248), (6, 4718540), (8, 3538905), (10, 2831124), (12, 2359270), (15, 1887416), (20, 1415562), (24, 1179635), (30, 943708), (40, 707781), (60, 471854), (120, 235927)]