28601318

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1391

約数の個数: 16

約数和(自身を含む): 43759680

約数和(自身を除く): 15158362

約数列:

[1, 2, 79, 157, 158, 314, 1153, 2306, 12403, 24806, 91087, 181021, 182174, 362042, 14300659, 28601318]

約数ペア:

[(1, 28601318), (2, 14300659), (79, 362042), (157, 182174), (158, 181021), (314, 91087), (1153, 24806), (2306, 12403)]