28996844121

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1931}}^1\times {\mathrm{2003}}^1$

素因数の和:3971

約数の個数: 72

約数和(自身を含む): 51641108064

約数和(自身を除く): 22644263943

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 1931, 2003, 2499, 5793, 6009, 7497, 13517, 14021, 17379, 18027, 32827, 34051, 40551, 42063, 94619, 98147, 98481, 102153, 121653, 126189, 229789, 238357, 283857, 294441, 295443, 306459, 689367, 715071, 851571, 883323, 1608523, 1668499, 2068101, 2145213, 3867793, 4825569, 5005497, 11603379, 14476707, 15016491, 27074551, 34810137, 65752481, 81223653, 189521857, 197257443, 243670959, 460267367, 568565571, 591772329, 1380802101, 1705696713, 3221871569, 4142406303, 9665614707, 28996844121]

約数ペア:

[(1, 28996844121), (3, 9665614707), (7, 4142406303), (9, 3221871569), (17, 1705696713), (21, 1380802101), (49, 591772329), (51, 568565571), (63, 460267367), (119, 243670959), (147, 197257443), (153, 189521857), (357, 81223653), (441, 65752481), (833, 34810137), (1071, 27074551), (1931, 15016491), (2003, 14476707), (2499, 11603379), (5793, 5005497), (6009, 4825569), (7497, 3867793), (13517, 2145213), (14021, 2068101), (17379, 1668499), (18027, 1608523), (32827, 883323), (34051, 851571), (40551, 715071), (42063, 689367), (94619, 306459), (98147, 295443), (98481, 294441), (102153, 283857), (121653, 238357), (126189, 229789)]