28010196

素因数分解:

$2^2\times 3^2\times {\mathrm{778061}}^1$

素因数の和:778071

約数の個数: 18

約数和(自身を含む): 70803642

約数和(自身を除く): 42793446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 778061, 1556122, 2334183, 3112244, 4668366, 7002549, 9336732, 14005098, 28010196]

約数ペア:

[(1, 28010196), (2, 14005098), (3, 9336732), (4, 7002549), (6, 4668366), (9, 3112244), (12, 2334183), (18, 1556122), (36, 778061)]