28431120458

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2713411}}^1$

素因数の和:2713470

約数の個数: 24

約数和(自身を含む): 47669222016

約数和(自身を除く): 19238101558

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 2713411, 5426822, 35274343, 70548686, 84115741, 168231482, 458566459, 917132918, 1093504633, 2187009266, 14215560229, 28431120458]

約数ペア:

[(1, 28431120458), (2, 14215560229), (13, 2187009266), (26, 1093504633), (31, 917132918), (62, 458566459), (169, 168231482), (338, 84115741), (403, 70548686), (806, 35274343), (5239, 5426822), (10478, 2713411)]