28446579

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3671}}^1$

素因数の和:3728

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 20905101

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 3671, 7749, 11013, 25697, 33039, 77091, 99117, 150511, 231273, 451533, 693819, 1053577, 1354599, 3160731, 4063797, 9482193, 28446579]

約数ペア:

[(1, 28446579), (3, 9482193), (7, 4063797), (9, 3160731), (21, 1354599), (27, 1053577), (41, 693819), (63, 451533), (123, 231273), (189, 150511), (287, 99117), (369, 77091), (861, 33039), (1107, 25697), (2583, 11013), (3671, 7749)]