28963179

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11213}}^1$

素因数の和:11267

約数の個数: 24

約数和(自身を含む): 48982752

約数和(自身を除く): 20019573

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 11213, 33639, 78491, 100917, 235473, 459733, 706419, 1379199, 3218131, 4137597, 9654393, 28963179]

約数ペア:

[(1, 28963179), (3, 9654393), (7, 4137597), (9, 3218131), (21, 1379199), (41, 706419), (63, 459733), (123, 235473), (287, 100917), (369, 78491), (861, 33639), (2583, 11213)]