28846850

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 55651200

約数和(自身を除く): 26804350

約数列:

[1, 2, 5, 10, 25, 50, 67, 79, 109, 134, 158, 218, 335, 395, 545, 670, 790, 1090, 1675, 1975, 2725, 3350, 3950, 5293, 5450, 7303, 8611, 10586, 14606, 17222, 26465, 36515, 43055, 52930, 73030, 86110, 132325, 182575, 215275, 264650, 365150, 430550, 576937, 1153874, 2884685, 5769370, 14423425, 28846850]

約数ペア:

[(1, 28846850), (2, 14423425), (5, 5769370), (10, 2884685), (25, 1153874), (50, 576937), (67, 430550), (79, 365150), (109, 264650), (134, 215275), (158, 182575), (218, 132325), (335, 86110), (395, 73030), (545, 52930), (670, 43055), (790, 36515), (1090, 26465), (1675, 17222), (1975, 14606), (2725, 10586), (3350, 8611), (3950, 7303), (5293, 5450)]