28062590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31531}}^1$

素因数の和:31627

約数の個数: 16

約数和(自身を含む): 51081840

約数和(自身を除く): 23019250

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 31531, 63062, 157655, 315310, 2806259, 5612518, 14031295, 28062590]

約数ペア:

[(1, 28062590), (2, 14031295), (5, 5612518), (10, 2806259), (89, 315310), (178, 157655), (445, 63062), (890, 31531)]