28163974

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:927

約数の個数: 16

約数和(自身を含む): 42984000

約数和(自身を除く): 14820026

約数列:

[1, 2, 79, 158, 397, 449, 794, 898, 31363, 35471, 62726, 70942, 178253, 356506, 14081987, 28163974]

約数ペア:

[(1, 28163974), (2, 14081987), (79, 356506), (158, 178253), (397, 70942), (449, 62726), (794, 35471), (898, 31363)]