28655745

素因数分解:

$3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2657}}^1$

素因数の和:3384

約数の個数: 16

約数和(自身を含む): 45930240

約数和(自身を除く): 17274495

約数列:

[1, 3, 5, 15, 719, 2157, 2657, 3595, 7971, 10785, 13285, 39855, 1910383, 5731149, 9551915, 28655745]

約数ペア:

[(1, 28655745), (3, 9551915), (5, 5731149), (15, 1910383), (719, 39855), (2157, 13285), (2657, 10785), (3595, 7971)]