28723472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{105601}}^1$

素因数の和:105626

約数の個数: 20

約数和(自身を含む): 58925916

約数和(自身を除く): 30202444

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 105601, 211202, 422404, 844808, 1689616, 1795217, 3590434, 7180868, 14361736, 28723472]

約数ペア:

[(1, 28723472), (2, 14361736), (4, 7180868), (8, 3590434), (16, 1795217), (17, 1689616), (34, 844808), (68, 422404), (136, 211202), (272, 105601)]