28648740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28087}}^1$

素因数の和:28116

約数の個数: 48

約数和(自身を含む): 84938112

約数和(自身を除く): 56289372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 28087, 56174, 84261, 112348, 140435, 168522, 280870, 337044, 421305, 477479, 561740, 842610, 954958, 1432437, 1685220, 1909916, 2387395, 2864874, 4774790, 5729748, 7162185, 9549580, 14324370, 28648740]

約数ペア:

[(1, 28648740), (2, 14324370), (3, 9549580), (4, 7162185), (5, 5729748), (6, 4774790), (10, 2864874), (12, 2387395), (15, 1909916), (17, 1685220), (20, 1432437), (30, 954958), (34, 842610), (51, 561740), (60, 477479), (68, 421305), (85, 337044), (102, 280870), (170, 168522), (204, 140435), (255, 112348), (340, 84261), (510, 56174), (1020, 28087)]