28740786

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{3499}}^1$

素因数の和:3578

約数の個数: 24

約数和(自身を含む): 59094000

約数和(自身を除く): 30353214

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 1369, 2738, 3499, 4107, 6998, 8214, 10497, 20994, 129463, 258926, 388389, 776778, 4790131, 9580262, 14370393, 28740786]

約数ペア:

[(1, 28740786), (2, 14370393), (3, 9580262), (6, 4790131), (37, 776778), (74, 388389), (111, 258926), (222, 129463), (1369, 20994), (2738, 10497), (3499, 8214), (4107, 6998)]