28236801

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8707}}^1$

素因数の和:8780

約数の個数: 16

約数和(自身を含む): 40126464

約数和(自身を除く): 11889663

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 8707, 26121, 200261, 409229, 600783, 1227687, 9412267, 28236801]

約数ペア:

[(1, 28236801), (3, 9412267), (23, 1227687), (47, 600783), (69, 409229), (141, 200261), (1081, 26121), (3243, 8707)]