28746501

素因数分解:

$3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1373}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 43880064

約数和(自身を除く): 15133563

約数列:

[1, 3, 7, 21, 997, 1373, 2991, 4119, 6979, 9611, 20937, 28833, 1368881, 4106643, 9582167, 28746501]

約数ペア:

[(1, 28746501), (3, 9582167), (7, 4106643), (21, 1368881), (997, 28833), (1373, 20937), (2991, 9611), (4119, 6979)]