28297108

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2447}}^1$

素因数の和:2524

約数の個数: 36

約数和(自身を含む): 58605120

約数和(自身を除く): 30308012

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 236, 413, 826, 1652, 2447, 2891, 4894, 5782, 9788, 11564, 17129, 34258, 68516, 119903, 144373, 239806, 288746, 479612, 577492, 1010611, 2021222, 4042444, 7074277, 14148554, 28297108]

約数ペア:

[(1, 28297108), (2, 14148554), (4, 7074277), (7, 4042444), (14, 2021222), (28, 1010611), (49, 577492), (59, 479612), (98, 288746), (118, 239806), (196, 144373), (236, 119903), (413, 68516), (826, 34258), (1652, 17129), (2447, 11564), (2891, 9788), (4894, 5782)]