28016190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311291}}^1$

素因数の和:311304

約数の個数: 24

約数和(自身を含む): 72842328

約数和(自身を除く): 44826138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311291, 622582, 933873, 1556455, 1867746, 2801619, 3112910, 4669365, 5603238, 9338730, 14008095, 28016190]

約数ペア:

[(1, 28016190), (2, 14008095), (3, 9338730), (5, 5603238), (6, 4669365), (9, 3112910), (10, 2801619), (15, 1867746), (18, 1556455), (30, 933873), (45, 622582), (90, 311291)]