28688476

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1033}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 51592464

約数和(自身を除く): 22903988

約数列:

[1, 2, 4, 53, 106, 131, 212, 262, 524, 1033, 2066, 4132, 6943, 13886, 27772, 54749, 109498, 135323, 218996, 270646, 541292, 7172119, 14344238, 28688476]

約数ペア:

[(1, 28688476), (2, 14344238), (4, 7172119), (53, 541292), (106, 270646), (131, 218996), (212, 135323), (262, 109498), (524, 54749), (1033, 27772), (2066, 13886), (4132, 6943)]