28464080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12269}}^1$

素因数の和:12311

約数の個数: 40

約数和(自身を含む): 68466600

約数和(自身を除く): 40002520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 12269, 24538, 49076, 61345, 98152, 122690, 196304, 245380, 355801, 490760, 711602, 981520, 1423204, 1779005, 2846408, 3558010, 5692816, 7116020, 14232040, 28464080]

約数ペア:

[(1, 28464080), (2, 14232040), (4, 7116020), (5, 5692816), (8, 3558010), (10, 2846408), (16, 1779005), (20, 1423204), (29, 981520), (40, 711602), (58, 490760), (80, 355801), (116, 245380), (145, 196304), (232, 122690), (290, 98152), (464, 61345), (580, 49076), (1160, 24538), (2320, 12269)]