28206560

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6079}}^1$

素因数の和:6123

約数の個数: 48

約数和(自身を含む): 68947200

約数和(自身を除く): 40740640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 6079, 12158, 24316, 30395, 48632, 60790, 97264, 121580, 176291, 194528, 243160, 352582, 486320, 705164, 881455, 972640, 1410328, 1762910, 2820656, 3525820, 5641312, 7051640, 14103280, 28206560]

約数ペア:

[(1, 28206560), (2, 14103280), (4, 7051640), (5, 5641312), (8, 3525820), (10, 2820656), (16, 1762910), (20, 1410328), (29, 972640), (32, 881455), (40, 705164), (58, 486320), (80, 352582), (116, 243160), (145, 194528), (160, 176291), (232, 121580), (290, 97264), (464, 60790), (580, 48632), (928, 30395), (1160, 24316), (2320, 12158), (4640, 6079)]