28403177

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 32864832

約数和(自身を除く): 4461655

約数列:

[1, 11, 43, 53, 103, 121, 473, 583, 1133, 2279, 4429, 5203, 5459, 6413, 12463, 25069, 48719, 60049, 234737, 275759, 535909, 660539, 2582107, 28403177]

約数ペア:

[(1, 28403177), (11, 2582107), (43, 660539), (53, 535909), (103, 275759), (121, 234737), (473, 60049), (583, 48719), (1133, 25069), (2279, 12463), (4429, 6413), (5203, 5459)]