28084476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 80704512

約数和(自身を除く): 52620036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 71, 84, 102, 119, 142, 204, 213, 238, 277, 284, 357, 426, 476, 497, 554, 714, 831, 852, 994, 1108, 1207, 1428, 1491, 1662, 1939, 1988, 2414, 2982, 3324, 3621, 3878, 4709, 4828, 5817, 5964, 7242, 7756, 8449, 9418, 11634, 14127, 14484, 16898, 18836, 19667, 23268, 25347, 28254, 32963, 33796, 39334, 50694, 56508, 59001, 65926, 78668, 98889, 101388, 118002, 131852, 137669, 197778, 236004, 275338, 334339, 395556, 413007, 550676, 668678, 826014, 1003017, 1337356, 1652028, 2006034, 2340373, 4012068, 4680746, 7021119, 9361492, 14042238, 28084476]

約数ペア:

[(1, 28084476), (2, 14042238), (3, 9361492), (4, 7021119), (6, 4680746), (7, 4012068), (12, 2340373), (14, 2006034), (17, 1652028), (21, 1337356), (28, 1003017), (34, 826014), (42, 668678), (51, 550676), (68, 413007), (71, 395556), (84, 334339), (102, 275338), (119, 236004), (142, 197778), (204, 137669), (213, 131852), (238, 118002), (277, 101388), (284, 98889), (357, 78668), (426, 65926), (476, 59001), (497, 56508), (554, 50694), (714, 39334), (831, 33796), (852, 32963), (994, 28254), (1108, 25347), (1207, 23268), (1428, 19667), (1491, 18836), (1662, 16898), (1939, 14484), (1988, 14127), (2414, 11634), (2982, 9418), (3324, 8449), (3621, 7756), (3878, 7242), (4709, 5964), (4828, 5817)]