28324569

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 48909312

約数和(自身を除く): 20584743

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 169, 273, 299, 347, 483, 507, 897, 1041, 1183, 2093, 2429, 3549, 3887, 4511, 6279, 7287, 7981, 11661, 13533, 23943, 27209, 31577, 55867, 58643, 81627, 94731, 103753, 167601, 175929, 311259, 410501, 726271, 1231503, 1348789, 2178813, 4046367, 9441523, 28324569]

約数ペア:

[(1, 28324569), (3, 9441523), (7, 4046367), (13, 2178813), (21, 1348789), (23, 1231503), (39, 726271), (69, 410501), (91, 311259), (161, 175929), (169, 167601), (273, 103753), (299, 94731), (347, 81627), (483, 58643), (507, 55867), (897, 31577), (1041, 27209), (1183, 23943), (2093, 13533), (2429, 11661), (3549, 7981), (3887, 7287), (4511, 6279)]