28307730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85781}}^1$

素因数の和:85802

約数の個数: 32

約数和(自身を含む): 74115648

約数和(自身を除く): 45807918

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 85781, 171562, 257343, 428905, 514686, 857810, 943591, 1286715, 1887182, 2573430, 2830773, 4717955, 5661546, 9435910, 14153865, 28307730]

約数ペア:

[(1, 28307730), (2, 14153865), (3, 9435910), (5, 5661546), (6, 4717955), (10, 2830773), (11, 2573430), (15, 1887182), (22, 1286715), (30, 943591), (33, 857810), (55, 514686), (66, 428905), (110, 257343), (165, 171562), (330, 85781)]