28603840

素因数分解:

$2^6\times 5^1\times {\mathrm{89387}}^1$

素因数の和:89404

約数の個数: 28

約数和(自身を含む): 68113656

約数和(自身を除く): 39509816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 89387, 178774, 357548, 446935, 715096, 893870, 1430192, 1787740, 2860384, 3575480, 5720768, 7150960, 14301920, 28603840]

約数ペア:

[(1, 28603840), (2, 14301920), (4, 7150960), (5, 5720768), (8, 3575480), (10, 2860384), (16, 1787740), (20, 1430192), (32, 893870), (40, 715096), (64, 446935), (80, 357548), (160, 178774), (320, 89387)]