28626927

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8467}}^1$

素因数の和:8507

約数の個数: 24

約数和(自身を含む): 46336896

約数和(自身を除く): 17709969

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 8467, 25401, 59269, 177807, 194741, 414883, 584223, 1244649, 1363187, 4089561, 9542309, 28626927]

約数ペア:

[(1, 28626927), (3, 9542309), (7, 4089561), (21, 1363187), (23, 1244649), (49, 584223), (69, 414883), (147, 194741), (161, 177807), (483, 59269), (1127, 25401), (3381, 8467)]