28432905

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 47468160

約数和(自身を除く): 19035255

約数列:

[1, 3, 5, 15, 29, 87, 145, 163, 401, 435, 489, 815, 1203, 2005, 2445, 4727, 6015, 11629, 14181, 23635, 34887, 58145, 65363, 70905, 174435, 196089, 326815, 980445, 1895527, 5686581, 9477635, 28432905]

約数ペア:

[(1, 28432905), (3, 9477635), (5, 5686581), (15, 1895527), (29, 980445), (87, 326815), (145, 196089), (163, 174435), (401, 70905), (435, 65363), (489, 58145), (815, 34887), (1203, 23635), (2005, 14181), (2445, 11629), (4727, 6015)]