28892120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24907}}^1$

素因数の和:24947

約数の個数: 32

約数和(自身を含む): 67251600

約数和(自身を除く): 38359480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 24907, 49814, 99628, 124535, 199256, 249070, 498140, 722303, 996280, 1444606, 2889212, 3611515, 5778424, 7223030, 14446060, 28892120]

約数ペア:

[(1, 28892120), (2, 14446060), (4, 7223030), (5, 5778424), (8, 3611515), (10, 2889212), (20, 1444606), (29, 996280), (40, 722303), (58, 498140), (116, 249070), (145, 199256), (232, 124535), (290, 99628), (580, 49814), (1160, 24907)]