28138536

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 84672000

約数和(自身を除く): 56533464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 79, 97, 102, 108, 136, 153, 158, 194, 204, 216, 237, 291, 306, 316, 388, 408, 459, 474, 582, 612, 632, 711, 776, 873, 918, 948, 1164, 1224, 1343, 1422, 1649, 1746, 1836, 1896, 2133, 2328, 2619, 2686, 2844, 3298, 3492, 3672, 4029, 4266, 4947, 5238, 5372, 5688, 6596, 6984, 7663, 8058, 8532, 9894, 10476, 10744, 12087, 13192, 14841, 15326, 16116, 17064, 19788, 20952, 22989, 24174, 29682, 30652, 32232, 36261, 39576, 44523, 45978, 48348, 59364, 61304, 68967, 72522, 89046, 91956, 96696, 118728, 130271, 137934, 145044, 178092, 183912, 206901, 260542, 275868, 290088, 356184, 390813, 413802, 521084, 551736, 781626, 827604, 1042168, 1172439, 1563252, 1655208, 2344878, 3126504, 3517317, 4689756, 7034634, 9379512, 14069268, 28138536]

約数ペア:

[(1, 28138536), (2, 14069268), (3, 9379512), (4, 7034634), (6, 4689756), (8, 3517317), (9, 3126504), (12, 2344878), (17, 1655208), (18, 1563252), (24, 1172439), (27, 1042168), (34, 827604), (36, 781626), (51, 551736), (54, 521084), (68, 413802), (72, 390813), (79, 356184), (97, 290088), (102, 275868), (108, 260542), (136, 206901), (153, 183912), (158, 178092), (194, 145044), (204, 137934), (216, 130271), (237, 118728), (291, 96696), (306, 91956), (316, 89046), (388, 72522), (408, 68967), (459, 61304), (474, 59364), (582, 48348), (612, 45978), (632, 44523), (711, 39576), (776, 36261), (873, 32232), (918, 30652), (948, 29682), (1164, 24174), (1224, 22989), (1343, 20952), (1422, 19788), (1649, 17064), (1746, 16116), (1836, 15326), (1896, 14841), (2133, 13192), (2328, 12087), (2619, 10744), (2686, 10476), (2844, 9894), (3298, 8532), (3492, 8058), (3672, 7663), (4029, 6984), (4266, 6596), (4947, 5688), (5238, 5372)]