28153258

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4079}}^1$

素因数の和:4134

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 24723542

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 3451, 4079, 6902, 8158, 28553, 57106, 69343, 118291, 138686, 236582, 485401, 828037, 970802, 1656074, 2010947, 4021894, 14076629, 28153258]

約数ペア:

[(1, 28153258), (2, 14076629), (7, 4021894), (14, 2010947), (17, 1656074), (29, 970802), (34, 828037), (58, 485401), (119, 236582), (203, 138686), (238, 118291), (406, 69343), (493, 57106), (986, 28553), (3451, 8158), (4079, 6902)]