28838428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1657}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 53387600

約数和(自身を除く): 24549172

約数列:

[1, 2, 4, 19, 38, 76, 229, 458, 916, 1657, 3314, 4351, 6628, 8702, 17404, 31483, 62966, 125932, 379453, 758906, 1517812, 7209607, 14419214, 28838428]

約数ペア:

[(1, 28838428), (2, 14419214), (4, 7209607), (19, 1517812), (38, 758906), (76, 379453), (229, 125932), (458, 62966), (916, 31483), (1657, 17404), (3314, 8702), (4351, 6628)]