28984704

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 90478080

約数和(自身を除く): 61493376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 164, 168, 192, 224, 246, 263, 287, 328, 336, 384, 448, 492, 526, 574, 656, 672, 789, 861, 896, 984, 1052, 1148, 1312, 1344, 1578, 1722, 1841, 1968, 2104, 2296, 2624, 2688, 3156, 3444, 3682, 3936, 4208, 4592, 5248, 5523, 6312, 6888, 7364, 7872, 8416, 9184, 10783, 11046, 12624, 13776, 14728, 15744, 16832, 18368, 21566, 22092, 25248, 27552, 29456, 32349, 33664, 36736, 43132, 44184, 50496, 55104, 58912, 64698, 75481, 86264, 88368, 100992, 110208, 117824, 129396, 150962, 172528, 176736, 226443, 235648, 258792, 301924, 345056, 353472, 452886, 517584, 603848, 690112, 706944, 905772, 1035168, 1207696, 1380224, 1811544, 2070336, 2415392, 3623088, 4140672, 4830784, 7246176, 9661568, 14492352, 28984704]

約数ペア:

[(1, 28984704), (2, 14492352), (3, 9661568), (4, 7246176), (6, 4830784), (7, 4140672), (8, 3623088), (12, 2415392), (14, 2070336), (16, 1811544), (21, 1380224), (24, 1207696), (28, 1035168), (32, 905772), (41, 706944), (42, 690112), (48, 603848), (56, 517584), (64, 452886), (82, 353472), (84, 345056), (96, 301924), (112, 258792), (123, 235648), (128, 226443), (164, 176736), (168, 172528), (192, 150962), (224, 129396), (246, 117824), (263, 110208), (287, 100992), (328, 88368), (336, 86264), (384, 75481), (448, 64698), (492, 58912), (526, 55104), (574, 50496), (656, 44184), (672, 43132), (789, 36736), (861, 33664), (896, 32349), (984, 29456), (1052, 27552), (1148, 25248), (1312, 22092), (1344, 21566), (1578, 18368), (1722, 16832), (1841, 15744), (1968, 14728), (2104, 13776), (2296, 12624), (2624, 11046), (2688, 10783), (3156, 9184), (3444, 8416), (3682, 7872), (3936, 7364), (4208, 6888), (4592, 6312), (5248, 5523)]