28008870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1871}}^1$

素因数の和:2380

約数の個数: 32

約数和(自身を含む): 67392000

約数和(自身を除く): 39383130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 499, 998, 1497, 1871, 2495, 2994, 3742, 4990, 5613, 7485, 9355, 11226, 14970, 18710, 28065, 56130, 933629, 1867258, 2800887, 4668145, 5601774, 9336290, 14004435, 28008870]

約数ペア:

[(1, 28008870), (2, 14004435), (3, 9336290), (5, 5601774), (6, 4668145), (10, 2800887), (15, 1867258), (30, 933629), (499, 56130), (998, 28065), (1497, 18710), (1871, 14970), (2495, 11226), (2994, 9355), (3742, 7485), (4990, 5613)]