28458017

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2687}}^1$

素因数の和:2800

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 6378463

約数列:

[1, 7, 17, 89, 119, 623, 1513, 2687, 10591, 18809, 45679, 239143, 319753, 1674001, 4065431, 28458017]

約数ペア:

[(1, 28458017), (7, 4065431), (17, 1674001), (89, 319753), (119, 239143), (623, 45679), (1513, 18809), (2687, 10591)]