28222570

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5417}}^1$

素因数の和:5945

約数の個数: 16

約数和(自身を含む): 50907528

約数和(自身を除く): 22684958

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 5417, 10834, 27085, 54170, 2822257, 5644514, 14111285, 28222570]

約数ペア:

[(1, 28222570), (2, 14111285), (5, 5644514), (10, 2822257), (521, 54170), (1042, 27085), (2605, 10834), (5210, 5417)]