28719216

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 90

約数和(自身を含む): 83072808

約数和(自身を除く): 54353592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 71, 72, 106, 142, 144, 159, 212, 213, 284, 318, 424, 426, 477, 568, 636, 639, 848, 852, 954, 1136, 1272, 1278, 1704, 1908, 2544, 2556, 2809, 3408, 3763, 3816, 5112, 5618, 7526, 7632, 8427, 10224, 11236, 11289, 15052, 16854, 22472, 22578, 25281, 30104, 33708, 33867, 44944, 45156, 50562, 60208, 67416, 67734, 90312, 101124, 134832, 135468, 180624, 199439, 202248, 270936, 398878, 404496, 541872, 598317, 797756, 1196634, 1595512, 1794951, 2393268, 3191024, 3589902, 4786536, 7179804, 9573072, 14359608, 28719216]

約数ペア:

[(1, 28719216), (2, 14359608), (3, 9573072), (4, 7179804), (6, 4786536), (8, 3589902), (9, 3191024), (12, 2393268), (16, 1794951), (18, 1595512), (24, 1196634), (36, 797756), (48, 598317), (53, 541872), (71, 404496), (72, 398878), (106, 270936), (142, 202248), (144, 199439), (159, 180624), (212, 135468), (213, 134832), (284, 101124), (318, 90312), (424, 67734), (426, 67416), (477, 60208), (568, 50562), (636, 45156), (639, 44944), (848, 33867), (852, 33708), (954, 30104), (1136, 25281), (1272, 22578), (1278, 22472), (1704, 16854), (1908, 15052), (2544, 11289), (2556, 11236), (2809, 10224), (3408, 8427), (3763, 7632), (3816, 7526), (5112, 5618)]