27928010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23081}}^1$

素因数の和:23110

約数の個数: 24

約数和(自身を含む): 55258308

約数和(自身を除く): 27330298

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 23081, 46162, 115405, 230810, 253891, 507782, 1269455, 2538910, 2792801, 5585602, 13964005, 27928010]

約数ペア:

[(1, 27928010), (2, 13964005), (5, 5585602), (10, 2792801), (11, 2538910), (22, 1269455), (55, 507782), (110, 253891), (121, 230810), (242, 115405), (605, 46162), (1210, 23081)]