28901292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 83962368

約数和(自身を除く): 55061076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 37, 42, 51, 68, 74, 84, 102, 111, 119, 148, 204, 222, 238, 259, 357, 444, 476, 518, 547, 629, 714, 777, 1036, 1094, 1258, 1428, 1554, 1641, 1887, 2188, 2516, 3108, 3282, 3774, 3829, 4403, 6564, 7548, 7658, 8806, 9299, 11487, 13209, 15316, 17612, 18598, 20239, 22974, 26418, 27897, 37196, 40478, 45948, 52836, 55794, 60717, 65093, 80956, 111588, 121434, 130186, 141673, 195279, 242868, 260372, 283346, 344063, 390558, 425019, 566692, 688126, 781116, 850038, 1032189, 1376252, 1700076, 2064378, 2408441, 4128756, 4816882, 7225323, 9633764, 14450646, 28901292]

約数ペア:

[(1, 28901292), (2, 14450646), (3, 9633764), (4, 7225323), (6, 4816882), (7, 4128756), (12, 2408441), (14, 2064378), (17, 1700076), (21, 1376252), (28, 1032189), (34, 850038), (37, 781116), (42, 688126), (51, 566692), (68, 425019), (74, 390558), (84, 344063), (102, 283346), (111, 260372), (119, 242868), (148, 195279), (204, 141673), (222, 130186), (238, 121434), (259, 111588), (357, 80956), (444, 65093), (476, 60717), (518, 55794), (547, 52836), (629, 45948), (714, 40478), (777, 37196), (1036, 27897), (1094, 26418), (1258, 22974), (1428, 20239), (1554, 18598), (1641, 17612), (1887, 15316), (2188, 13209), (2516, 11487), (3108, 9299), (3282, 8806), (3774, 7658), (3829, 7548), (4403, 6564)]