28419715

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1013}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 35433216

約数和(自身を除く): 7013501

約数列:

[1, 5, 31, 155, 181, 905, 1013, 5065, 5611, 28055, 31403, 157015, 183353, 916765, 5683943, 28419715]

約数ペア:

[(1, 28419715), (5, 5683943), (31, 916765), (155, 183353), (181, 157015), (905, 31403), (1013, 28055), (5065, 5611)]