28142004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12541}}^1$

素因数の和:12576

約数の個数: 48

約数和(自身を含む): 75854016

約数和(自身を除く): 47712012

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 12541, 25082, 37623, 50164, 75246, 137951, 150492, 213197, 275902, 413853, 426394, 551804, 639591, 827706, 852788, 1279182, 1655412, 2345167, 2558364, 4690334, 7035501, 9380668, 14071002, 28142004]

約数ペア:

[(1, 28142004), (2, 14071002), (3, 9380668), (4, 7035501), (6, 4690334), (11, 2558364), (12, 2345167), (17, 1655412), (22, 1279182), (33, 852788), (34, 827706), (44, 639591), (51, 551804), (66, 426394), (68, 413853), (102, 275902), (132, 213197), (187, 150492), (204, 137951), (374, 75246), (561, 50164), (748, 37623), (1122, 25082), (2244, 12541)]