28087502

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{10457}}^1$

素因数の和:10555

約数の個数: 16

約数和(自身を含む): 45178560

約数和(自身を除く): 17091058

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 10457, 20914, 177769, 355538, 826103, 1652206, 14043751, 28087502]

約数ペア:

[(1, 28087502), (2, 14043751), (17, 1652206), (34, 826103), (79, 355538), (158, 177769), (1343, 20914), (2686, 10457)]