28028844

素因数分解:

$2^2\times 3^2\times {\mathrm{778579}}^1$

素因数の和:778589

約数の個数: 18

約数和(自身を含む): 70850780

約数和(自身を除く): 42821936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 778579, 1557158, 2335737, 3114316, 4671474, 7007211, 9342948, 14014422, 28028844]

約数ペア:

[(1, 28028844), (2, 14014422), (3, 9342948), (4, 7007211), (6, 4671474), (9, 3114316), (12, 2335737), (18, 1557158), (36, 778579)]