28379745

素因数分解:

$3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1093}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 49321896

約数和(自身を除く): 20942151

約数列:

[1, 3, 5, 9, 15, 45, 577, 1093, 1731, 2885, 3279, 5193, 5465, 8655, 9837, 16395, 25965, 49185, 630661, 1891983, 3153305, 5675949, 9459915, 28379745]

約数ペア:

[(1, 28379745), (3, 9459915), (5, 5675949), (9, 3153305), (15, 1891983), (45, 630661), (577, 49185), (1093, 25965), (1731, 16395), (2885, 9837), (3279, 8655), (5193, 5465)]