28286368

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 66951360

約数和(自身を除く): 38664992

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 32, 34, 44, 58, 68, 88, 116, 136, 163, 176, 187, 232, 272, 319, 326, 352, 374, 464, 493, 544, 638, 652, 748, 928, 986, 1276, 1304, 1496, 1793, 1972, 2552, 2608, 2771, 2992, 3586, 3944, 4727, 5104, 5216, 5423, 5542, 5984, 7172, 7888, 9454, 10208, 10846, 11084, 14344, 15776, 18908, 21692, 22168, 28688, 30481, 37816, 43384, 44336, 51997, 57376, 60962, 75632, 80359, 86768, 88672, 103994, 121924, 151264, 160718, 173536, 207988, 243848, 321436, 415976, 487696, 642872, 831952, 883949, 975392, 1285744, 1663904, 1767898, 2571488, 3535796, 7071592, 14143184, 28286368]

約数ペア:

[(1, 28286368), (2, 14143184), (4, 7071592), (8, 3535796), (11, 2571488), (16, 1767898), (17, 1663904), (22, 1285744), (29, 975392), (32, 883949), (34, 831952), (44, 642872), (58, 487696), (68, 415976), (88, 321436), (116, 243848), (136, 207988), (163, 173536), (176, 160718), (187, 151264), (232, 121924), (272, 103994), (319, 88672), (326, 86768), (352, 80359), (374, 75632), (464, 60962), (493, 57376), (544, 51997), (638, 44336), (652, 43384), (748, 37816), (928, 30481), (986, 28688), (1276, 22168), (1304, 21692), (1496, 18908), (1793, 15776), (1972, 14344), (2552, 11084), (2608, 10846), (2771, 10208), (2992, 9454), (3586, 7888), (3944, 7172), (4727, 5984), (5104, 5542), (5216, 5423)]