28425605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14107}}^1$

素因数の和:14156

約数の個数: 16

約数和(自身を含む): 37922304

約数和(自身を除く): 9496699

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 14107, 70535, 183391, 437317, 916955, 2186585, 5685121, 28425605]

約数ペア:

[(1, 28425605), (5, 5685121), (13, 2186585), (31, 916955), (65, 437317), (155, 183391), (403, 70535), (2015, 14107)]