28263088

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2129

約数の個数: 40

約数和(自身を含む): 63107072

約数和(自身を除く): 34843984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 1987, 2032, 3556, 3974, 7112, 7948, 13909, 14224, 15896, 27818, 31792, 55636, 111272, 222544, 252349, 504698, 1009396, 1766443, 2018792, 3532886, 4037584, 7065772, 14131544, 28263088]

約数ペア:

[(1, 28263088), (2, 14131544), (4, 7065772), (7, 4037584), (8, 3532886), (14, 2018792), (16, 1766443), (28, 1009396), (56, 504698), (112, 252349), (127, 222544), (254, 111272), (508, 55636), (889, 31792), (1016, 27818), (1778, 15896), (1987, 14224), (2032, 13909), (3556, 7948), (3974, 7112)]