28638328

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{6871}}^1$

素因数の和:7398

約数の個数: 16

約数和(自身を含む): 53807760

約数和(自身を除く): 25169432

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 4168, 6871, 13742, 27484, 54968, 3579791, 7159582, 14319164, 28638328]

約数ペア:

[(1, 28638328), (2, 14319164), (4, 7159582), (8, 3579791), (521, 54968), (1042, 27484), (2084, 13742), (4168, 6871)]