28980312

素因数分解:

$2^3\times 3^1\times {\mathrm{857}}^1\times {\mathrm{1409}}^1$

素因数の和:2275

約数の個数: 32

約数和(自身を含む): 72586800

約数和(自身を除く): 43606488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 857, 1409, 1714, 2571, 2818, 3428, 4227, 5142, 5636, 6856, 8454, 10284, 11272, 16908, 20568, 33816, 1207513, 2415026, 3622539, 4830052, 7245078, 9660104, 14490156, 28980312]

約数ペア:

[(1, 28980312), (2, 14490156), (3, 9660104), (4, 7245078), (6, 4830052), (8, 3622539), (12, 2415026), (24, 1207513), (857, 33816), (1409, 20568), (1714, 16908), (2571, 11272), (2818, 10284), (3428, 8454), (4227, 6856), (5142, 5636)]