28472562

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{22279}}^1$

素因数の和:22358

約数の個数: 24

約数和(自身を含む): 62562240

約数和(自身を除く): 34089678

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 22279, 44558, 66837, 133674, 200511, 401022, 1581809, 3163618, 4745427, 9490854, 14236281, 28472562]

約数ペア:

[(1, 28472562), (2, 14236281), (3, 9490854), (6, 4745427), (9, 3163618), (18, 1581809), (71, 401022), (142, 200511), (213, 133674), (426, 66837), (639, 44558), (1278, 22279)]