28665488

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{38119}}^1$

素因数の和:38174

約数の個数: 20

約数和(自身を含む): 56722560

約数和(自身を除く): 28057072

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 38119, 76238, 152476, 304952, 609904, 1791593, 3583186, 7166372, 14332744, 28665488]

約数ペア:

[(1, 28665488), (2, 14332744), (4, 7166372), (8, 3583186), (16, 1791593), (47, 609904), (94, 304952), (188, 152476), (376, 76238), (752, 38119)]