28270212

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{33181}}^1$

素因数の和:33259

約数の個数: 24

約数和(自身を含む): 66894912

約数和(自身を除く): 38624700

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 33181, 66362, 99543, 132724, 199086, 398172, 2355851, 4711702, 7067553, 9423404, 14135106, 28270212]

約数ペア:

[(1, 28270212), (2, 14135106), (3, 9423404), (4, 7067553), (6, 4711702), (12, 2355851), (71, 398172), (142, 199086), (213, 132724), (284, 99543), (426, 66362), (852, 33181)]