28685052

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4261}}^1$

素因数の和:4299

約数の個数: 72

約数和(自身を含む): 83773872

約数和(自身を除く): 55088820

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 4261, 6732, 8522, 12783, 17044, 25566, 38349, 46871, 51132, 72437, 76698, 93742, 140613, 144874, 153396, 187484, 217311, 281226, 289748, 421839, 434622, 562452, 651933, 796807, 843678, 869244, 1303866, 1593614, 1687356, 2390421, 2607732, 3187228, 4780842, 7171263, 9561684, 14342526, 28685052]

約数ペア:

[(1, 28685052), (2, 14342526), (3, 9561684), (4, 7171263), (6, 4780842), (9, 3187228), (11, 2607732), (12, 2390421), (17, 1687356), (18, 1593614), (22, 1303866), (33, 869244), (34, 843678), (36, 796807), (44, 651933), (51, 562452), (66, 434622), (68, 421839), (99, 289748), (102, 281226), (132, 217311), (153, 187484), (187, 153396), (198, 144874), (204, 140613), (306, 93742), (374, 76698), (396, 72437), (561, 51132), (612, 46871), (748, 38349), (1122, 25566), (1683, 17044), (2244, 12783), (3366, 8522), (4261, 6732)]