28715448

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{70381}}^1$

素因数の和:70407

約数の個数: 32

約数和(自身を含む): 76012560

約数和(自身を除く): 47297112

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 70381, 140762, 211143, 281524, 422286, 563048, 844572, 1196477, 1689144, 2392954, 3589431, 4785908, 7178862, 9571816, 14357724, 28715448]

約数ペア:

[(1, 28715448), (2, 14357724), (3, 9571816), (4, 7178862), (6, 4785908), (8, 3589431), (12, 2392954), (17, 1689144), (24, 1196477), (34, 844572), (51, 563048), (68, 422286), (102, 281524), (136, 211143), (204, 140762), (408, 70381)]