28806928

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43913}}^1$

素因数の和:43962

約数の個数: 20

約数和(自身を含む): 57176028

約数和(自身を除く): 28369100

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 43913, 87826, 175652, 351304, 702608, 1800433, 3600866, 7201732, 14403464, 28806928]

約数ペア:

[(1, 28806928), (2, 14403464), (4, 7201732), (8, 3600866), (16, 1800433), (41, 702608), (82, 351304), (164, 175652), (328, 87826), (656, 43913)]