28648368

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 92889888

約数和(自身を除く): 64241520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 97, 112, 126, 144, 168, 194, 252, 291, 293, 336, 388, 504, 582, 586, 679, 776, 873, 879, 1008, 1164, 1172, 1358, 1552, 1746, 1758, 2037, 2051, 2328, 2344, 2637, 2716, 3492, 3516, 4074, 4102, 4656, 4688, 5274, 5432, 6111, 6153, 6984, 7032, 8148, 8204, 10548, 10864, 12222, 12306, 13968, 14064, 16296, 16408, 18459, 21096, 24444, 24612, 28421, 32592, 32816, 36918, 42192, 48888, 49224, 56842, 73836, 85263, 97776, 98448, 113684, 147672, 170526, 198947, 227368, 255789, 295344, 341052, 397894, 454736, 511578, 596841, 682104, 795788, 1023156, 1193682, 1364208, 1591576, 1790523, 2046312, 2387364, 3183152, 3581046, 4092624, 4774728, 7162092, 9549456, 14324184, 28648368]

約数ペア:

[(1, 28648368), (2, 14324184), (3, 9549456), (4, 7162092), (6, 4774728), (7, 4092624), (8, 3581046), (9, 3183152), (12, 2387364), (14, 2046312), (16, 1790523), (18, 1591576), (21, 1364208), (24, 1193682), (28, 1023156), (36, 795788), (42, 682104), (48, 596841), (56, 511578), (63, 454736), (72, 397894), (84, 341052), (97, 295344), (112, 255789), (126, 227368), (144, 198947), (168, 170526), (194, 147672), (252, 113684), (291, 98448), (293, 97776), (336, 85263), (388, 73836), (504, 56842), (582, 49224), (586, 48888), (679, 42192), (776, 36918), (873, 32816), (879, 32592), (1008, 28421), (1164, 24612), (1172, 24444), (1358, 21096), (1552, 18459), (1746, 16408), (1758, 16296), (2037, 14064), (2051, 13968), (2328, 12306), (2344, 12222), (2637, 10864), (2716, 10548), (3492, 8204), (3516, 8148), (4074, 7032), (4102, 6984), (4656, 6153), (4688, 6111), (5274, 5432)]