28611595

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{823}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 36486720

約数和(自身を除く): 7875125

約数列:

[1, 5, 17, 85, 409, 823, 2045, 4115, 6953, 13991, 34765, 69955, 336607, 1683035, 5722319, 28611595]

約数ペア:

[(1, 28611595), (5, 5722319), (17, 1683035), (85, 336607), (409, 69955), (823, 34765), (2045, 13991), (4115, 6953)]