28004246

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:248

約数の個数: 24

約数和(自身を含む): 44124912

約数和(自身を除く): 16120666

約数列:

[1, 2, 53, 61, 71, 106, 122, 142, 3233, 3721, 3763, 4331, 6466, 7442, 7526, 8662, 197213, 229543, 264191, 394426, 459086, 528382, 14002123, 28004246]

約数ペア:

[(1, 28004246), (2, 14002123), (53, 528382), (61, 459086), (71, 394426), (106, 264191), (122, 229543), (142, 197213), (3233, 8662), (3721, 7526), (3763, 7442), (4331, 6466)]