28647782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 18768538

約数列:

[1, 2, 19, 31, 38, 62, 83, 166, 293, 586, 589, 1178, 1577, 2573, 3154, 5146, 5567, 9083, 11134, 18166, 24319, 48638, 48887, 97774, 172577, 345154, 462061, 753889, 924122, 1507778, 14323891, 28647782]

約数ペア:

[(1, 28647782), (2, 14323891), (19, 1507778), (31, 924122), (38, 753889), (62, 462061), (83, 345154), (166, 172577), (293, 97774), (586, 48887), (589, 48638), (1178, 24319), (1577, 18166), (2573, 11134), (3154, 9083), (5146, 5567)]