27970118

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2819}}^1$

素因数の和:2884

約数の個数: 24

約数和(自身を含む): 47257560

約数和(自身を除く): 19287442

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 2819, 4961, 5638, 9922, 31009, 62018, 115579, 231158, 341099, 682198, 1271369, 2542738, 13985059, 27970118]

約数ペア:

[(1, 27970118), (2, 13985059), (11, 2542738), (22, 1271369), (41, 682198), (82, 341099), (121, 231158), (242, 115579), (451, 62018), (902, 31009), (2819, 9922), (4961, 5638)]