28695559

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 30873024

約数和(自身を除く): 2177465

約数列:

[1, 23, 61, 113, 181, 1403, 2599, 4163, 6893, 11041, 20453, 158539, 253943, 470419, 1247633, 28695559]

約数ペア:

[(1, 28695559), (23, 1247633), (61, 470419), (113, 253943), (181, 158539), (1403, 20453), (2599, 11041), (4163, 6893)]