28934577

素因数分解:

$3^4\times 7^1\times {\mathrm{51031}}^1$

素因数の和:51050

約数の個数: 20

約数和(自身を含む): 49398976

約数和(自身を除く): 20464399

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 51031, 153093, 357217, 459279, 1071651, 1377837, 3214953, 4133511, 9644859, 28934577]

約数ペア:

[(1, 28934577), (3, 9644859), (7, 4133511), (9, 3214953), (21, 1377837), (27, 1071651), (63, 459279), (81, 357217), (189, 153093), (567, 51031)]