28381900

素因数分解:

$2^2\times 5^2\times {\mathrm{463}}^1\times {\mathrm{613}}^1$

素因数の和:1090

約数の個数: 36

約数和(自身を含む): 61822432

約数和(自身を除く): 33440532

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 463, 613, 926, 1226, 1852, 2315, 2452, 3065, 4630, 6130, 9260, 11575, 12260, 15325, 23150, 30650, 46300, 61300, 283819, 567638, 1135276, 1419095, 2838190, 5676380, 7095475, 14190950, 28381900]

約数ペア:

[(1, 28381900), (2, 14190950), (4, 7095475), (5, 5676380), (10, 2838190), (20, 1419095), (25, 1135276), (50, 567638), (100, 283819), (463, 61300), (613, 46300), (926, 30650), (1226, 23150), (1852, 15325), (2315, 12260), (2452, 11575), (3065, 9260), (4630, 6130)]