28224693

素因数分解:

$3^6\times 7^1\times {\mathrm{5531}}^1$

素因数の和:5556

約数の個数: 28

約数和(自身を含む): 48371808

約数和(自身を除く): 20147115

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 5531, 16593, 38717, 49779, 116151, 149337, 348453, 448011, 1045359, 1344033, 3136077, 4032099, 9408231, 28224693]

約数ペア:

[(1, 28224693), (3, 9408231), (7, 4032099), (9, 3136077), (21, 1344033), (27, 1045359), (63, 448011), (81, 348453), (189, 149337), (243, 116151), (567, 49779), (729, 38717), (1701, 16593), (5103, 5531)]