28258758

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 69601896

約数和(自身を除く): 41343138

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 59, 66, 82, 99, 118, 123, 177, 198, 246, 354, 369, 451, 531, 649, 738, 902, 1062, 1298, 1353, 1947, 2419, 2706, 3481, 3894, 4059, 4838, 5841, 6962, 7257, 8118, 10443, 11682, 14514, 20886, 21771, 26609, 31329, 38291, 43542, 53218, 62658, 76582, 79827, 114873, 142721, 159654, 229746, 239481, 285442, 344619, 428163, 478962, 689238, 856326, 1284489, 1569931, 2568978, 3139862, 4709793, 9419586, 14129379, 28258758]

約数ペア:

[(1, 28258758), (2, 14129379), (3, 9419586), (6, 4709793), (9, 3139862), (11, 2568978), (18, 1569931), (22, 1284489), (33, 856326), (41, 689238), (59, 478962), (66, 428163), (82, 344619), (99, 285442), (118, 239481), (123, 229746), (177, 159654), (198, 142721), (246, 114873), (354, 79827), (369, 76582), (451, 62658), (531, 53218), (649, 43542), (738, 38291), (902, 31329), (1062, 26609), (1298, 21771), (1353, 20886), (1947, 14514), (2419, 11682), (2706, 10443), (3481, 8118), (3894, 7257), (4059, 6962), (4838, 5841)]