28456848

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 180

約数和(自身を含む): 96018780

約数和(自身を除く): 67561932

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 49, 56, 63, 72, 74, 84, 98, 109, 111, 112, 126, 144, 147, 148, 168, 196, 218, 222, 252, 259, 294, 296, 327, 333, 336, 392, 436, 441, 444, 504, 518, 588, 592, 654, 666, 763, 777, 784, 872, 882, 888, 981, 1008, 1036, 1176, 1308, 1332, 1526, 1554, 1744, 1764, 1776, 1813, 1962, 2072, 2289, 2331, 2352, 2616, 2664, 3052, 3108, 3528, 3626, 3924, 4033, 4144, 4578, 4662, 5232, 5328, 5341, 5439, 6104, 6216, 6867, 7056, 7252, 7848, 8066, 9156, 9324, 10682, 10878, 12099, 12208, 12432, 13734, 14504, 15696, 16023, 16132, 16317, 18312, 18648, 21364, 21756, 24198, 27468, 28231, 29008, 32046, 32264, 32634, 36297, 36624, 37296, 42728, 43512, 48069, 48396, 54936, 56462, 64092, 64528, 65268, 72594, 84693, 85456, 87024, 96138, 96792, 109872, 112924, 128184, 130536, 145188, 169386, 192276, 193584, 197617, 225848, 254079, 256368, 261072, 290376, 338772, 384552, 395234, 451696, 508158, 580752, 592851, 677544, 769104, 790468, 1016316, 1185702, 1355088, 1580936, 1778553, 2032632, 2371404, 3161872, 3557106, 4065264, 4742808, 7114212, 9485616, 14228424, 28456848]

約数ペア:

[(1, 28456848), (2, 14228424), (3, 9485616), (4, 7114212), (6, 4742808), (7, 4065264), (8, 3557106), (9, 3161872), (12, 2371404), (14, 2032632), (16, 1778553), (18, 1580936), (21, 1355088), (24, 1185702), (28, 1016316), (36, 790468), (37, 769104), (42, 677544), (48, 592851), (49, 580752), (56, 508158), (63, 451696), (72, 395234), (74, 384552), (84, 338772), (98, 290376), (109, 261072), (111, 256368), (112, 254079), (126, 225848), (144, 197617), (147, 193584), (148, 192276), (168, 169386), (196, 145188), (218, 130536), (222, 128184), (252, 112924), (259, 109872), (294, 96792), (296, 96138), (327, 87024), (333, 85456), (336, 84693), (392, 72594), (436, 65268), (441, 64528), (444, 64092), (504, 56462), (518, 54936), (588, 48396), (592, 48069), (654, 43512), (666, 42728), (763, 37296), (777, 36624), (784, 36297), (872, 32634), (882, 32264), (888, 32046), (981, 29008), (1008, 28231), (1036, 27468), (1176, 24198), (1308, 21756), (1332, 21364), (1526, 18648), (1554, 18312), (1744, 16317), (1764, 16132), (1776, 16023), (1813, 15696), (1962, 14504), (2072, 13734), (2289, 12432), (2331, 12208), (2352, 12099), (2616, 10878), (2664, 10682), (3052, 9324), (3108, 9156), (3528, 8066), (3626, 7848), (3924, 7252), (4033, 7056), (4144, 6867), (4578, 6216), (4662, 6104), (5232, 5439), (5328, 5341)]