28298906640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39304037}}^1$

素因数の和:39304056

約数の個数: 60

約数和(自身を含む): 95037163884

約数和(自身を除く): 66738257244

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39304037, 78608074, 117912111, 157216148, 196520185, 235824222, 314432296, 353736333, 393040370, 471648444, 589560555, 628864592, 707472666, 786080740, 943296888, 1179121110, 1414945332, 1572161480, 1768681665, 1886593776, 2358242220, 2829890664, 3144322960, 3537363330, 4716484440, 5659781328, 7074726660, 9432968880, 14149453320, 28298906640]

約数ペア:

[(1, 28298906640), (2, 14149453320), (3, 9432968880), (4, 7074726660), (5, 5659781328), (6, 4716484440), (8, 3537363330), (9, 3144322960), (10, 2829890664), (12, 2358242220), (15, 1886593776), (16, 1768681665), (18, 1572161480), (20, 1414945332), (24, 1179121110), (30, 943296888), (36, 786080740), (40, 707472666), (45, 628864592), (48, 589560555), (60, 471648444), (72, 393040370), (80, 353736333), (90, 314432296), (120, 235824222), (144, 196520185), (180, 157216148), (240, 117912111), (360, 78608074), (720, 39304037)]