28969083

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 52934112

約数和(自身を除く): 23965029

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 41, 61, 81, 99, 117, 123, 143, 183, 297, 351, 369, 429, 451, 533, 549, 671, 793, 891, 1053, 1107, 1287, 1353, 1599, 1647, 2013, 2379, 2501, 3321, 3861, 4059, 4797, 4941, 5863, 6039, 7137, 7503, 8723, 11583, 12177, 14391, 17589, 18117, 21411, 22509, 26169, 27511, 32513, 36531, 43173, 52767, 54351, 64233, 67527, 78507, 82533, 97539, 158301, 202581, 235521, 247599, 292617, 357643, 474903, 706563, 742797, 877851, 1072929, 2228391, 2633553, 3218787, 9656361, 28969083]

約数ペア:

[(1, 28969083), (3, 9656361), (9, 3218787), (11, 2633553), (13, 2228391), (27, 1072929), (33, 877851), (39, 742797), (41, 706563), (61, 474903), (81, 357643), (99, 292617), (117, 247599), (123, 235521), (143, 202581), (183, 158301), (297, 97539), (351, 82533), (369, 78507), (429, 67527), (451, 64233), (533, 54351), (549, 52767), (671, 43173), (793, 36531), (891, 32513), (1053, 27511), (1107, 26169), (1287, 22509), (1353, 21411), (1599, 18117), (1647, 17589), (2013, 14391), (2379, 12177), (2501, 11583), (3321, 8723), (3861, 7503), (4059, 7137), (4797, 6039), (4941, 5863)]