28268156

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 60426240

約数和(自身を除く): 32158084

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1123, 1798, 2246, 3596, 4492, 6293, 7861, 12586, 15722, 25172, 31444, 32567, 34813, 65134, 69626, 130268, 139252, 227969, 243691, 455938, 487382, 911876, 974764, 1009577, 2019154, 4038308, 7067039, 14134078, 28268156]

約数ペア:

[(1, 28268156), (2, 14134078), (4, 7067039), (7, 4038308), (14, 2019154), (28, 1009577), (29, 974764), (31, 911876), (58, 487382), (62, 455938), (116, 243691), (124, 227969), (203, 139252), (217, 130268), (406, 69626), (434, 65134), (812, 34813), (868, 32567), (899, 31444), (1123, 25172), (1798, 15722), (2246, 12586), (3596, 7861), (4492, 6293)]