28731810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1289}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 69102720

約数和(自身を除く): 40370910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 743, 1289, 1486, 2229, 2578, 3715, 3867, 4458, 6445, 7430, 7734, 11145, 12890, 19335, 22290, 38670, 957727, 1915454, 2873181, 4788635, 5746362, 9577270, 14365905, 28731810]

約数ペア:

[(1, 28731810), (2, 14365905), (3, 9577270), (5, 5746362), (6, 4788635), (10, 2873181), (15, 1915454), (30, 957727), (743, 38670), (1289, 22290), (1486, 19335), (2229, 12890), (2578, 11145), (3715, 7734), (3867, 7430), (4458, 6445)]