28435986

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{36739}}^1$

素因数の和:36790

約数の個数: 24

約数和(自身を含む): 63045840

約数和(自身を除く): 34609854

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 36739, 73478, 110217, 220434, 330651, 661302, 1579777, 3159554, 4739331, 9478662, 14217993, 28435986]

約数ペア:

[(1, 28435986), (2, 14217993), (3, 9478662), (6, 4739331), (9, 3159554), (18, 1579777), (43, 661302), (86, 330651), (129, 220434), (258, 110217), (387, 73478), (774, 36739)]