28388364

素因数分解:

$2^2\times 3^1\times {\mathrm{1069}}^1\times {\mathrm{2213}}^1$

素因数の和:3289

約数の個数: 24

約数和(自身を含む): 66331440

約数和(自身を除く): 37943076

約数列:

[1, 2, 3, 4, 6, 12, 1069, 2138, 2213, 3207, 4276, 4426, 6414, 6639, 8852, 12828, 13278, 26556, 2365697, 4731394, 7097091, 9462788, 14194182, 28388364]

約数ペア:

[(1, 28388364), (2, 14194182), (3, 9462788), (4, 7097091), (6, 4731394), (12, 2365697), (1069, 26556), (2138, 13278), (2213, 12828), (3207, 8852), (4276, 6639), (4426, 6414)]