28726124

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 62959680

約数和(自身を除く): 34233556

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1972, 2081, 3451, 4162, 6902, 8324, 13804, 14567, 29134, 35377, 58268, 60349, 70754, 120698, 141508, 241396, 247639, 422443, 495278, 844886, 990556, 1025933, 1689772, 2051866, 4103732, 7181531, 14363062, 28726124]

約数ペア:

[(1, 28726124), (2, 14363062), (4, 7181531), (7, 4103732), (14, 2051866), (17, 1689772), (28, 1025933), (29, 990556), (34, 844886), (58, 495278), (68, 422443), (116, 247639), (119, 241396), (203, 141508), (238, 120698), (406, 70754), (476, 60349), (493, 58268), (812, 35377), (986, 29134), (1972, 14567), (2081, 13804), (3451, 8324), (4162, 6902)]