28891854

素因数分解:

$2^1\times 3^2\times {\mathrm{1605103}}^1$

素因数の和:1605111

約数の個数: 12

約数和(自身を含む): 62599056

約数和(自身を除く): 33707202

約数列:

[1, 2, 3, 6, 9, 18, 1605103, 3210206, 4815309, 9630618, 14445927, 28891854]

約数ペア:

[(1, 28891854), (2, 14445927), (3, 9630618), (6, 4815309), (9, 3210206), (18, 1605103)]