28238172

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{13001}}^1$

素因数の和:13189

約数の個数: 24

約数和(自身を含む): 66258192

約数和(自身を除く): 38020020

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 13001, 26002, 39003, 52004, 78006, 156012, 2353181, 4706362, 7059543, 9412724, 14119086, 28238172]

約数ペア:

[(1, 28238172), (2, 14119086), (3, 9412724), (4, 7059543), (6, 4706362), (12, 2353181), (181, 156012), (362, 78006), (543, 52004), (724, 39003), (1086, 26002), (2172, 13001)]