28634864

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{29339}}^1$

素因数の和:29408

約数の個数: 20

約数和(自身を含む): 56391480

約数和(自身を除く): 27756616

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 29339, 58678, 117356, 234712, 469424, 1789679, 3579358, 7158716, 14317432, 28634864]

約数ペア:

[(1, 28634864), (2, 14317432), (4, 7158716), (8, 3579358), (16, 1789679), (61, 469424), (122, 234712), (244, 117356), (488, 58678), (976, 29339)]