28860675

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4871}}^1$

素因数の和:4963

約数の個数: 24

約数和(自身を含む): 48330240

約数和(自身を除く): 19469565

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 4871, 5925, 14613, 24355, 73065, 121775, 365325, 384809, 1154427, 1924045, 5772135, 9620225, 28860675]

約数ペア:

[(1, 28860675), (3, 9620225), (5, 5772135), (15, 1924045), (25, 1154427), (75, 384809), (79, 365325), (237, 121775), (395, 73065), (1185, 24355), (1975, 14613), (4871, 5925)]