27962732

素因数分解:

$2^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 57960000

約数和(自身を除く): 29997268

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 229, 343, 356, 458, 623, 686, 916, 1246, 1372, 1603, 2492, 3206, 4361, 6412, 8722, 11221, 17444, 20381, 22442, 30527, 40762, 44884, 61054, 78547, 81524, 122108, 142667, 157094, 285334, 314188, 570668, 998669, 1997338, 3994676, 6990683, 13981366, 27962732]

約数ペア:

[(1, 27962732), (2, 13981366), (4, 6990683), (7, 3994676), (14, 1997338), (28, 998669), (49, 570668), (89, 314188), (98, 285334), (178, 157094), (196, 142667), (229, 122108), (343, 81524), (356, 78547), (458, 61054), (623, 44884), (686, 40762), (916, 30527), (1246, 22442), (1372, 20381), (1603, 17444), (2492, 11221), (3206, 8722), (4361, 6412)]