28815864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 92897280

約数和(自身を除く): 64081416

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 372, 434, 462, 503, 616, 651, 682, 744, 868, 924, 1006, 1023, 1302, 1364, 1509, 1736, 1848, 2012, 2046, 2387, 2604, 2728, 3018, 3521, 4024, 4092, 4774, 5208, 5533, 6036, 7042, 7161, 8184, 9548, 10563, 11066, 12072, 14084, 14322, 15593, 16599, 19096, 21126, 22132, 28168, 28644, 31186, 33198, 38731, 42252, 44264, 46779, 57288, 62372, 66396, 77462, 84504, 93558, 109151, 116193, 124744, 132792, 154924, 171523, 187116, 218302, 232386, 309848, 327453, 343046, 374232, 436604, 464772, 514569, 654906, 686092, 873208, 929544, 1029138, 1200661, 1309812, 1372184, 2058276, 2401322, 2619624, 3601983, 4116552, 4802644, 7203966, 9605288, 14407932, 28815864]

約数ペア:

[(1, 28815864), (2, 14407932), (3, 9605288), (4, 7203966), (6, 4802644), (7, 4116552), (8, 3601983), (11, 2619624), (12, 2401322), (14, 2058276), (21, 1372184), (22, 1309812), (24, 1200661), (28, 1029138), (31, 929544), (33, 873208), (42, 686092), (44, 654906), (56, 514569), (62, 464772), (66, 436604), (77, 374232), (84, 343046), (88, 327453), (93, 309848), (124, 232386), (132, 218302), (154, 187116), (168, 171523), (186, 154924), (217, 132792), (231, 124744), (248, 116193), (264, 109151), (308, 93558), (341, 84504), (372, 77462), (434, 66396), (462, 62372), (503, 57288), (616, 46779), (651, 44264), (682, 42252), (744, 38731), (868, 33198), (924, 31186), (1006, 28644), (1023, 28168), (1302, 22132), (1364, 21126), (1509, 19096), (1736, 16599), (1848, 15593), (2012, 14322), (2046, 14084), (2387, 12072), (2604, 11066), (2728, 10563), (3018, 9548), (3521, 8184), (4024, 7161), (4092, 7042), (4774, 6036), (5208, 5533)]