28882450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 56074536

約数和(自身を除く): 27192086

約数列:

[1, 2, 5, 10, 25, 41, 50, 73, 82, 146, 193, 205, 365, 386, 410, 730, 965, 1025, 1825, 1930, 2050, 2993, 3650, 4825, 5986, 7913, 9650, 14089, 14965, 15826, 28178, 29930, 39565, 70445, 74825, 79130, 140890, 149650, 197825, 352225, 395650, 577649, 704450, 1155298, 2888245, 5776490, 14441225, 28882450]

約数ペア:

[(1, 28882450), (2, 14441225), (5, 5776490), (10, 2888245), (25, 1155298), (41, 704450), (50, 577649), (73, 395650), (82, 352225), (146, 197825), (193, 149650), (205, 140890), (365, 79130), (386, 74825), (410, 70445), (730, 39565), (965, 29930), (1025, 28178), (1825, 15826), (1930, 14965), (2050, 14089), (2993, 9650), (3650, 7913), (4825, 5986)]