28230013

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1692

約数の個数: 16

約数和(自身を含む): 34401024

約数和(自身を除く): 6171011

約数列:

[1, 7, 17, 119, 157, 1099, 1511, 2669, 10577, 18683, 25687, 179809, 237227, 1660589, 4032859, 28230013]

約数ペア:

[(1, 28230013), (7, 4032859), (17, 1660589), (119, 237227), (157, 179809), (1099, 25687), (1511, 18683), (2669, 10577)]