28455965

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 35054208

約数和(自身を除く): 6598243

約数列:

[1, 5, 53, 167, 265, 643, 835, 3215, 8851, 34079, 44255, 107381, 170395, 536905, 5691193, 28455965]

約数ペア:

[(1, 28455965), (5, 5691193), (53, 536905), (167, 170395), (265, 107381), (643, 44255), (835, 34079), (3215, 8851)]