28516488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1$

素因数の和:1227

約数の個数: 128

約数和(自身を含む): 95800320

約数和(自身を除く): 67283832

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 858, 924, 1001, 1092, 1144, 1187, 1716, 1848, 2002, 2184, 2374, 3003, 3432, 3561, 4004, 4748, 6006, 7122, 8008, 8309, 9496, 12012, 13057, 14244, 15431, 16618, 24024, 24927, 26114, 28488, 30862, 33236, 39171, 46293, 49854, 52228, 61724, 66472, 78342, 91399, 92586, 99708, 104456, 108017, 123448, 156684, 169741, 182798, 185172, 199416, 216034, 274197, 313368, 324051, 339482, 365596, 370344, 432068, 509223, 548394, 648102, 678964, 731192, 864136, 1018446, 1096788, 1188187, 1296204, 1357928, 2036892, 2193576, 2376374, 2592408, 3564561, 4073784, 4752748, 7129122, 9505496, 14258244, 28516488]

約数ペア:

[(1, 28516488), (2, 14258244), (3, 9505496), (4, 7129122), (6, 4752748), (7, 4073784), (8, 3564561), (11, 2592408), (12, 2376374), (13, 2193576), (14, 2036892), (21, 1357928), (22, 1296204), (24, 1188187), (26, 1096788), (28, 1018446), (33, 864136), (39, 731192), (42, 678964), (44, 648102), (52, 548394), (56, 509223), (66, 432068), (77, 370344), (78, 365596), (84, 339482), (88, 324051), (91, 313368), (104, 274197), (132, 216034), (143, 199416), (154, 185172), (156, 182798), (168, 169741), (182, 156684), (231, 123448), (264, 108017), (273, 104456), (286, 99708), (308, 92586), (312, 91399), (364, 78342), (429, 66472), (462, 61724), (546, 52228), (572, 49854), (616, 46293), (728, 39171), (858, 33236), (924, 30862), (1001, 28488), (1092, 26114), (1144, 24927), (1187, 24024), (1716, 16618), (1848, 15431), (2002, 14244), (2184, 13057), (2374, 12012), (3003, 9496), (3432, 8309), (3561, 8008), (4004, 7122), (4748, 6006)]