28610575

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 43925760

約数和(自身を除く): 15315185

約数列:

[1, 5, 7, 17, 25, 35, 59, 85, 119, 163, 175, 295, 413, 425, 595, 815, 1003, 1141, 1475, 2065, 2771, 2975, 4075, 5015, 5705, 7021, 9617, 10325, 13855, 19397, 25075, 28525, 35105, 48085, 67319, 69275, 96985, 163489, 175525, 240425, 336595, 484925, 817445, 1144423, 1682975, 4087225, 5722115, 28610575]

約数ペア:

[(1, 28610575), (5, 5722115), (7, 4087225), (17, 1682975), (25, 1144423), (35, 817445), (59, 484925), (85, 336595), (119, 240425), (163, 175525), (175, 163489), (295, 96985), (413, 69275), (425, 67319), (595, 48085), (815, 35105), (1003, 28525), (1141, 25075), (1475, 19397), (2065, 13855), (2771, 10325), (2975, 9617), (4075, 7021), (5015, 5705)]