28550390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{937}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 56325024

約数和(自身を除く): 27774634

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 277, 554, 937, 1385, 1874, 2770, 3047, 4685, 6094, 9370, 10307, 15235, 20614, 30470, 51535, 103070, 259549, 519098, 1297745, 2595490, 2855039, 5710078, 14275195, 28550390]

約数ペア:

[(1, 28550390), (2, 14275195), (5, 5710078), (10, 2855039), (11, 2595490), (22, 1297745), (55, 519098), (110, 259549), (277, 103070), (554, 51535), (937, 30470), (1385, 20614), (1874, 15235), (2770, 10307), (3047, 9370), (4685, 6094)]