28450310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 62705664

約数和(自身を除く): 34255354

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 41, 46, 70, 82, 115, 161, 205, 230, 287, 322, 410, 431, 574, 805, 862, 943, 1435, 1610, 1886, 2155, 2870, 3017, 4310, 4715, 6034, 6601, 9430, 9913, 13202, 15085, 17671, 19826, 30170, 33005, 35342, 49565, 66010, 69391, 88355, 99130, 123697, 138782, 176710, 247394, 346955, 406433, 618485, 693910, 812866, 1236970, 2032165, 2845031, 4064330, 5690062, 14225155, 28450310]

約数ペア:

[(1, 28450310), (2, 14225155), (5, 5690062), (7, 4064330), (10, 2845031), (14, 2032165), (23, 1236970), (35, 812866), (41, 693910), (46, 618485), (70, 406433), (82, 346955), (115, 247394), (161, 176710), (205, 138782), (230, 123697), (287, 99130), (322, 88355), (410, 69391), (431, 66010), (574, 49565), (805, 35342), (862, 33005), (943, 30170), (1435, 19826), (1610, 17671), (1886, 15085), (2155, 13202), (2870, 9913), (3017, 9430), (4310, 6601), (4715, 6034)]