27982748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5209}}^1$

素因数の和:5309

約数の個数: 24

約数和(自身を含む): 52516800

約数和(自身を除く): 24534052

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5209, 5372, 10418, 20836, 88553, 177106, 354212, 411511, 823022, 1646044, 6995687, 13991374, 27982748]

約数ペア:

[(1, 27982748), (2, 13991374), (4, 6995687), (17, 1646044), (34, 823022), (68, 411511), (79, 354212), (158, 177106), (316, 88553), (1343, 20836), (2686, 10418), (5209, 5372)]