28038760

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3061}}^1$

素因数の和:3301

約数の個数: 32

約数和(自身を含む): 63383400

約数和(自身を除く): 35344640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 3061, 4580, 6122, 9160, 12244, 15305, 24488, 30610, 61220, 122440, 700969, 1401938, 2803876, 3504845, 5607752, 7009690, 14019380, 28038760]

約数ペア:

[(1, 28038760), (2, 14019380), (4, 7009690), (5, 5607752), (8, 3504845), (10, 2803876), (20, 1401938), (40, 700969), (229, 122440), (458, 61220), (916, 30610), (1145, 24488), (1832, 15305), (2290, 12244), (3061, 9160), (4580, 6122)]