28275142

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{87811}}^1$

素因数の和:87843

約数の個数: 16

約数和(自身を含む): 50579712

約数和(自身を除く): 22304570

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 87811, 175622, 614677, 1229354, 2019653, 4039306, 14137571, 28275142]

約数ペア:

[(1, 28275142), (2, 14137571), (7, 4039306), (14, 2019653), (23, 1229354), (46, 614677), (161, 175622), (322, 87811)]