28368440

素因数分解:

$2^3\times 5^1\times {\mathrm{709211}}^1$

素因数の和:709222

約数の個数: 16

約数和(自身を含む): 63829080

約数和(自身を除く): 35460640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709211, 1418422, 2836844, 3546055, 5673688, 7092110, 14184220, 28368440]

約数ペア:

[(1, 28368440), (2, 14184220), (4, 7092110), (5, 5673688), (8, 3546055), (10, 2836844), (20, 1418422), (40, 709211)]