28875707

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{563}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 35085312

約数和(自身を除く): 6209605

約数列:

[1, 7, 17, 119, 431, 563, 3017, 3941, 7327, 9571, 51289, 66997, 242653, 1698571, 4125101, 28875707]

約数ペア:

[(1, 28875707), (7, 4125101), (17, 1698571), (119, 242653), (431, 66997), (563, 51289), (3017, 9571), (3941, 7327)]