28982149

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 34007040

約数和(自身を除く): 5024891

約数列:

[1, 7, 53, 191, 371, 409, 1337, 2863, 10123, 21677, 70861, 78119, 151739, 546833, 4140307, 28982149]

約数ペア:

[(1, 28982149), (7, 4140307), (53, 546833), (191, 151739), (371, 78119), (409, 70861), (1337, 21677), (2863, 10123)]