28618328

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{87251}}^1$

素因数の和:87298

約数の個数: 16

約数和(自身を含む): 54968760

約数和(自身を除く): 26350432

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 87251, 174502, 349004, 698008, 3577291, 7154582, 14309164, 28618328]

約数ペア:

[(1, 28618328), (2, 14309164), (4, 7154582), (8, 3577291), (41, 698008), (82, 349004), (164, 174502), (328, 87251)]