28294610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1087}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 54051840

約数和(自身を除く): 25757230

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1087, 1370, 2174, 2603, 5206, 5435, 10870, 13015, 20653, 26030, 41306, 103265, 148919, 206530, 297838, 744595, 1489190, 2829461, 5658922, 14147305, 28294610]

約数ペア:

[(1, 28294610), (2, 14147305), (5, 5658922), (10, 2829461), (19, 1489190), (38, 744595), (95, 297838), (137, 206530), (190, 148919), (274, 103265), (685, 41306), (1087, 26030), (1370, 20653), (2174, 13015), (2603, 10870), (5206, 5435)]