28368965

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2092

約数の個数: 16

約数和(自身を含む): 35354880

約数和(自身を除く): 6985915

約数列:

[1, 5, 47, 61, 235, 305, 1979, 2867, 9895, 14335, 93013, 120719, 465065, 603595, 5673793, 28368965]

約数ペア:

[(1, 28368965), (5, 5673793), (47, 603595), (61, 465065), (235, 120719), (305, 93013), (1979, 14335), (2867, 9895)]