28108904

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{9733}}^1$

素因数の和:9777

約数の個数: 24

約数和(自身を含む): 55629810

約数和(自身を除く): 27520906

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 9733, 19466, 38932, 77864, 184927, 369854, 739708, 1479416, 3513613, 7027226, 14054452, 28108904]

約数ペア:

[(1, 28108904), (2, 14054452), (4, 7027226), (8, 3513613), (19, 1479416), (38, 739708), (76, 369854), (152, 184927), (361, 77864), (722, 38932), (1444, 19466), (2888, 9733)]