28789516

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9433}}^1$

素因数の和:9553

約数の個数: 24

約数和(自身を含む): 58113440

約数和(自身を除く): 29323924

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 9433, 18866, 37732, 66031, 132062, 264124, 1028197, 2056394, 4112788, 7197379, 14394758, 28789516]

約数ペア:

[(1, 28789516), (2, 14394758), (4, 7197379), (7, 4112788), (14, 2056394), (28, 1028197), (109, 264124), (218, 132062), (436, 66031), (763, 37732), (1526, 18866), (3052, 9433)]