28260115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{7369}}^1$

素因数の和:7446

約数の個数: 16

約数和(自身を含む): 37144800

約数和(自身を除く): 8884685

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 7369, 36845, 95797, 434771, 478985, 2173855, 5652023, 28260115]

約数ペア:

[(1, 28260115), (5, 5652023), (13, 2173855), (59, 478985), (65, 434771), (295, 95797), (767, 36845), (3835, 7369)]