28110691

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 33434368

約数和(自身を除く): 5323677

約数列:

[1, 7, 43, 61, 301, 427, 1531, 2623, 10717, 18361, 65833, 93391, 460831, 653737, 4015813, 28110691]

約数ペア:

[(1, 28110691), (7, 4015813), (43, 653737), (61, 460831), (301, 93391), (427, 65833), (1531, 18361), (2623, 10717)]