28094199

素因数分解:

$3^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{499}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 43776000

約数和(自身を除く): 15681801

約数列:

[1, 3, 7, 21, 49, 147, 383, 499, 1149, 1497, 2681, 3493, 8043, 10479, 18767, 24451, 56301, 73353, 191117, 573351, 1337819, 4013457, 9364733, 28094199]

約数ペア:

[(1, 28094199), (3, 9364733), (7, 4013457), (21, 1337819), (49, 573351), (147, 191117), (383, 73353), (499, 56301), (1149, 24451), (1497, 18767), (2681, 10479), (3493, 8043)]