28740614

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{15671}}^1$

素因数の和:15811

約数の個数: 16

約数和(自身を含む): 49648896

約数和(自身を除く): 20908282

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 15671, 31342, 109697, 219394, 2052901, 4105802, 14370307, 28740614]

約数ペア:

[(1, 28740614), (2, 14370307), (7, 4105802), (14, 2052901), (131, 219394), (262, 109697), (917, 31342), (1834, 15671)]