28984872

素因数分解:

$2^3\times 3^1\times 7^4\times {\mathrm{503}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 84702240

約数和(自身を除く): 55717368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 503, 588, 686, 1006, 1029, 1176, 1372, 1509, 2012, 2058, 2401, 2744, 3018, 3521, 4024, 4116, 4802, 6036, 7042, 7203, 8232, 9604, 10563, 12072, 14084, 14406, 19208, 21126, 24647, 28168, 28812, 42252, 49294, 57624, 73941, 84504, 98588, 147882, 172529, 197176, 295764, 345058, 517587, 591528, 690116, 1035174, 1207703, 1380232, 2070348, 2415406, 3623109, 4140696, 4830812, 7246218, 9661624, 14492436, 28984872]

約数ペア:

[(1, 28984872), (2, 14492436), (3, 9661624), (4, 7246218), (6, 4830812), (7, 4140696), (8, 3623109), (12, 2415406), (14, 2070348), (21, 1380232), (24, 1207703), (28, 1035174), (42, 690116), (49, 591528), (56, 517587), (84, 345058), (98, 295764), (147, 197176), (168, 172529), (196, 147882), (294, 98588), (343, 84504), (392, 73941), (503, 57624), (588, 49294), (686, 42252), (1006, 28812), (1029, 28168), (1176, 24647), (1372, 21126), (1509, 19208), (2012, 14406), (2058, 14084), (2401, 12072), (2744, 10563), (3018, 9604), (3521, 8232), (4024, 7203), (4116, 7042), (4802, 6036)]