28665690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1009}}^1$

素因数の和:1966

約数の個数: 32

約数和(自身を含む): 68938560

約数和(自身を除く): 40272870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 947, 1009, 1894, 2018, 2841, 3027, 4735, 5045, 5682, 6054, 9470, 10090, 14205, 15135, 28410, 30270, 955523, 1911046, 2866569, 4777615, 5733138, 9555230, 14332845, 28665690]

約数ペア:

[(1, 28665690), (2, 14332845), (3, 9555230), (5, 5733138), (6, 4777615), (10, 2866569), (15, 1911046), (30, 955523), (947, 30270), (1009, 28410), (1894, 15135), (2018, 14205), (2841, 10090), (3027, 9470), (4735, 6054), (5045, 5682)]