28088956

素因数分解:

$2^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 58464000

約数和(自身を除く): 30375044

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 236, 343, 347, 413, 686, 694, 826, 1372, 1388, 1652, 2429, 2891, 4858, 5782, 9716, 11564, 17003, 20237, 20473, 34006, 40474, 40946, 68012, 80948, 81892, 119021, 143311, 238042, 286622, 476084, 573244, 1003177, 2006354, 4012708, 7022239, 14044478, 28088956]

約数ペア:

[(1, 28088956), (2, 14044478), (4, 7022239), (7, 4012708), (14, 2006354), (28, 1003177), (49, 573244), (59, 476084), (98, 286622), (118, 238042), (196, 143311), (236, 119021), (343, 81892), (347, 80948), (413, 68012), (686, 40946), (694, 40474), (826, 34006), (1372, 20473), (1388, 20237), (1652, 17003), (2429, 11564), (2891, 9716), (4858, 5782)]