27947926

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{5431}}^1$

素因数の和:5547

約数の個数: 16

約数和(自身を含む): 43803648

約数和(自身を除く): 15855722

約数列:

[1, 2, 31, 62, 83, 166, 2573, 5146, 5431, 10862, 168361, 336722, 450773, 901546, 13973963, 27947926]

約数ペア:

[(1, 27947926), (2, 13973963), (31, 901546), (62, 450773), (83, 336722), (166, 168361), (2573, 10862), (5146, 5431)]