28961810

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{16001}}^1$

素因数の和:16189

約数の個数: 16

約数和(自身を含む): 52422552

約数和(自身を除く): 23460742

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 16001, 32002, 80005, 160010, 2896181, 5792362, 14480905, 28961810]

約数ペア:

[(1, 28961810), (2, 14480905), (5, 5792362), (10, 2896181), (181, 160010), (362, 80005), (905, 32002), (1810, 16001)]