28187580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{469793}}^1$

素因数の和:469805

約数の個数: 24

約数和(自身を含む): 78925392

約数和(自身を除く): 50737812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469793, 939586, 1409379, 1879172, 2348965, 2818758, 4697930, 5637516, 7046895, 9395860, 14093790, 28187580]

約数ペア:

[(1, 28187580), (2, 14093790), (3, 9395860), (4, 7046895), (5, 5637516), (6, 4697930), (10, 2818758), (12, 2348965), (15, 1879172), (20, 1409379), (30, 939586), (60, 469793)]