28921464

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 93791880

約数和(自身を除く): 64870416

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 53, 66, 72, 78, 88, 99, 104, 106, 117, 132, 143, 156, 159, 198, 212, 234, 264, 286, 312, 318, 396, 424, 429, 468, 477, 572, 583, 636, 689, 792, 858, 936, 954, 1144, 1166, 1272, 1287, 1378, 1716, 1749, 1908, 2067, 2332, 2574, 2756, 2809, 3432, 3498, 3816, 4134, 4664, 5148, 5247, 5512, 5618, 6201, 6996, 7579, 8268, 8427, 10296, 10494, 11236, 12402, 13992, 15158, 16536, 16854, 20988, 22472, 22737, 24804, 25281, 30316, 30899, 33708, 36517, 41976, 45474, 49608, 50562, 60632, 61798, 67416, 68211, 73034, 90948, 92697, 101124, 109551, 123596, 136422, 146068, 181896, 185394, 202248, 219102, 247192, 272844, 278091, 292136, 328653, 370788, 401687, 438204, 545688, 556182, 657306, 741576, 803374, 876408, 1112364, 1205061, 1314612, 1606748, 2224728, 2410122, 2629224, 3213496, 3615183, 4820244, 7230366, 9640488, 14460732, 28921464]

約数ペア:

[(1, 28921464), (2, 14460732), (3, 9640488), (4, 7230366), (6, 4820244), (8, 3615183), (9, 3213496), (11, 2629224), (12, 2410122), (13, 2224728), (18, 1606748), (22, 1314612), (24, 1205061), (26, 1112364), (33, 876408), (36, 803374), (39, 741576), (44, 657306), (52, 556182), (53, 545688), (66, 438204), (72, 401687), (78, 370788), (88, 328653), (99, 292136), (104, 278091), (106, 272844), (117, 247192), (132, 219102), (143, 202248), (156, 185394), (159, 181896), (198, 146068), (212, 136422), (234, 123596), (264, 109551), (286, 101124), (312, 92697), (318, 90948), (396, 73034), (424, 68211), (429, 67416), (468, 61798), (477, 60632), (572, 50562), (583, 49608), (636, 45474), (689, 41976), (792, 36517), (858, 33708), (936, 30899), (954, 30316), (1144, 25281), (1166, 24804), (1272, 22737), (1287, 22472), (1378, 20988), (1716, 16854), (1749, 16536), (1908, 15158), (2067, 13992), (2332, 12402), (2574, 11236), (2756, 10494), (2809, 10296), (3432, 8427), (3498, 8268), (3816, 7579), (4134, 6996), (4664, 6201), (5148, 5618), (5247, 5512)]