28643430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2381}}^1$

素因数の和:2792

約数の個数: 32

約数和(自身を含む): 68944608

約数和(自身を除く): 40301178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 2005, 2381, 2406, 4010, 4762, 6015, 7143, 11905, 12030, 14286, 23810, 35715, 71430, 954781, 1909562, 2864343, 4773905, 5728686, 9547810, 14321715, 28643430]

約数ペア:

[(1, 28643430), (2, 14321715), (3, 9547810), (5, 5728686), (6, 4773905), (10, 2864343), (15, 1909562), (30, 954781), (401, 71430), (802, 35715), (1203, 23810), (2005, 14286), (2381, 12030), (2406, 11905), (4010, 7143), (4762, 6015)]