27698428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4391}}^1$

素因数の和:4497

約数の個数: 24

約数和(自身を含む): 51649920

約数和(自身を除く): 23951492

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3154, 4391, 6308, 8782, 17564, 83429, 166858, 333716, 364453, 728906, 1457812, 6924607, 13849214, 27698428]

約数ペア:

[(1, 27698428), (2, 13849214), (4, 6924607), (19, 1457812), (38, 728906), (76, 364453), (83, 333716), (166, 166858), (332, 83429), (1577, 17564), (3154, 8782), (4391, 6308)]