28469532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 87406592

約数和(自身を除く): 58937060

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 31, 39, 42, 52, 58, 62, 78, 84, 87, 91, 93, 116, 124, 156, 174, 182, 186, 203, 217, 273, 348, 364, 372, 377, 403, 406, 434, 546, 609, 651, 754, 806, 812, 841, 868, 899, 1092, 1131, 1209, 1218, 1302, 1508, 1612, 1682, 1798, 2262, 2418, 2436, 2523, 2604, 2639, 2697, 2821, 3364, 3596, 4524, 4836, 5046, 5278, 5394, 5642, 5887, 6293, 7917, 8463, 10092, 10556, 10788, 10933, 11284, 11687, 11774, 12586, 15834, 16926, 17661, 18879, 21866, 23374, 23548, 25172, 26071, 31668, 32799, 33852, 35061, 35322, 37758, 43732, 46748, 52142, 65598, 70122, 70644, 75516, 76531, 78213, 81809, 104284, 131196, 140244, 153062, 156426, 163618, 182497, 229593, 245427, 306124, 312852, 327236, 338923, 364994, 459186, 490854, 547491, 677846, 729988, 918372, 981708, 1016769, 1094982, 1355692, 2033538, 2189964, 2372461, 4067076, 4744922, 7117383, 9489844, 14234766, 28469532]

約数ペア:

[(1, 28469532), (2, 14234766), (3, 9489844), (4, 7117383), (6, 4744922), (7, 4067076), (12, 2372461), (13, 2189964), (14, 2033538), (21, 1355692), (26, 1094982), (28, 1016769), (29, 981708), (31, 918372), (39, 729988), (42, 677846), (52, 547491), (58, 490854), (62, 459186), (78, 364994), (84, 338923), (87, 327236), (91, 312852), (93, 306124), (116, 245427), (124, 229593), (156, 182497), (174, 163618), (182, 156426), (186, 153062), (203, 140244), (217, 131196), (273, 104284), (348, 81809), (364, 78213), (372, 76531), (377, 75516), (403, 70644), (406, 70122), (434, 65598), (546, 52142), (609, 46748), (651, 43732), (754, 37758), (806, 35322), (812, 35061), (841, 33852), (868, 32799), (899, 31668), (1092, 26071), (1131, 25172), (1209, 23548), (1218, 23374), (1302, 21866), (1508, 18879), (1612, 17661), (1682, 16926), (1798, 15834), (2262, 12586), (2418, 11774), (2436, 11687), (2523, 11284), (2604, 10933), (2639, 10788), (2697, 10556), (2821, 10092), (3364, 8463), (3596, 7917), (4524, 6293), (4836, 5887), (5046, 5642), (5278, 5394)]