28320664

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{19777}}^1$

素因数の和:19962

約数の個数: 16

約数和(自身を含む): 53400600

約数和(自身を除く): 25079936

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 19777, 39554, 79108, 158216, 3540083, 7080166, 14160332, 28320664]

約数ペア:

[(1, 28320664), (2, 14160332), (4, 7080166), (8, 3540083), (179, 158216), (358, 79108), (716, 39554), (1432, 19777)]