28434564

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 81312000

約数和(自身を除く): 52877436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 81, 93, 108, 114, 124, 149, 162, 171, 186, 228, 279, 298, 324, 342, 372, 447, 513, 558, 589, 596, 684, 837, 894, 1026, 1116, 1178, 1341, 1539, 1674, 1767, 1788, 2052, 2356, 2511, 2682, 2831, 3078, 3348, 3534, 4023, 4619, 5022, 5301, 5364, 5662, 6156, 7068, 8046, 8493, 9238, 10044, 10602, 11324, 12069, 13857, 15903, 16092, 16986, 18476, 21204, 24138, 25479, 27714, 31806, 33972, 41571, 47709, 48276, 50958, 55428, 63612, 76437, 83142, 87761, 95418, 101916, 124713, 152874, 166284, 175522, 190836, 229311, 249426, 263283, 305748, 351044, 374139, 458622, 498852, 526566, 748278, 789849, 917244, 1053132, 1496556, 1579698, 2369547, 3159396, 4739094, 7108641, 9478188, 14217282, 28434564]

約数ペア:

[(1, 28434564), (2, 14217282), (3, 9478188), (4, 7108641), (6, 4739094), (9, 3159396), (12, 2369547), (18, 1579698), (19, 1496556), (27, 1053132), (31, 917244), (36, 789849), (38, 748278), (54, 526566), (57, 498852), (62, 458622), (76, 374139), (81, 351044), (93, 305748), (108, 263283), (114, 249426), (124, 229311), (149, 190836), (162, 175522), (171, 166284), (186, 152874), (228, 124713), (279, 101916), (298, 95418), (324, 87761), (342, 83142), (372, 76437), (447, 63612), (513, 55428), (558, 50958), (589, 48276), (596, 47709), (684, 41571), (837, 33972), (894, 31806), (1026, 27714), (1116, 25479), (1178, 24138), (1341, 21204), (1539, 18476), (1674, 16986), (1767, 16092), (1788, 15903), (2052, 13857), (2356, 12069), (2511, 11324), (2682, 10602), (2831, 10044), (3078, 9238), (3348, 8493), (3534, 8046), (4023, 7068), (4619, 6156), (5022, 5662), (5301, 5364)]