28432656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 92515904

約数和(自身を除く): 64083248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 67, 72, 84, 112, 126, 134, 144, 168, 201, 252, 268, 336, 402, 421, 469, 504, 536, 603, 804, 842, 938, 1008, 1072, 1206, 1263, 1407, 1608, 1684, 1876, 2412, 2526, 2814, 2947, 3216, 3368, 3752, 3789, 4221, 4824, 5052, 5628, 5894, 6736, 7504, 7578, 8442, 8841, 9648, 10104, 11256, 11788, 15156, 16884, 17682, 20208, 22512, 23576, 26523, 28207, 30312, 33768, 35364, 47152, 53046, 56414, 60624, 67536, 70728, 84621, 106092, 112828, 141456, 169242, 197449, 212184, 225656, 253863, 338484, 394898, 424368, 451312, 507726, 592347, 676968, 789796, 1015452, 1184694, 1353936, 1579592, 1777041, 2030904, 2369388, 3159184, 3554082, 4061808, 4738776, 7108164, 9477552, 14216328, 28432656]

約数ペア:

[(1, 28432656), (2, 14216328), (3, 9477552), (4, 7108164), (6, 4738776), (7, 4061808), (8, 3554082), (9, 3159184), (12, 2369388), (14, 2030904), (16, 1777041), (18, 1579592), (21, 1353936), (24, 1184694), (28, 1015452), (36, 789796), (42, 676968), (48, 592347), (56, 507726), (63, 451312), (67, 424368), (72, 394898), (84, 338484), (112, 253863), (126, 225656), (134, 212184), (144, 197449), (168, 169242), (201, 141456), (252, 112828), (268, 106092), (336, 84621), (402, 70728), (421, 67536), (469, 60624), (504, 56414), (536, 53046), (603, 47152), (804, 35364), (842, 33768), (938, 30312), (1008, 28207), (1072, 26523), (1206, 23576), (1263, 22512), (1407, 20208), (1608, 17682), (1684, 16884), (1876, 15156), (2412, 11788), (2526, 11256), (2814, 10104), (2947, 9648), (3216, 8841), (3368, 8442), (3752, 7578), (3789, 7504), (4221, 6736), (4824, 5894), (5052, 5628)]