28942888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{701}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 58673160

約数和(自身を除く): 29730272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 397, 701, 794, 1402, 1588, 2804, 3176, 5161, 5608, 9113, 10322, 18226, 20644, 36452, 41288, 72904, 278297, 556594, 1113188, 2226376, 3617861, 7235722, 14471444, 28942888]

約数ペア:

[(1, 28942888), (2, 14471444), (4, 7235722), (8, 3617861), (13, 2226376), (26, 1113188), (52, 556594), (104, 278297), (397, 72904), (701, 41288), (794, 36452), (1402, 20644), (1588, 18226), (2804, 10322), (3176, 9113), (5161, 5608)]