28872984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{171863}}^1$

素因数の和:171879

約数の個数: 32

約数和(自身を含む): 82494720

約数和(自身を除く): 53621736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 171863, 343726, 515589, 687452, 1031178, 1203041, 1374904, 2062356, 2406082, 3609123, 4124712, 4812164, 7218246, 9624328, 14436492, 28872984]

約数ペア:

[(1, 28872984), (2, 14436492), (3, 9624328), (4, 7218246), (6, 4812164), (7, 4124712), (8, 3609123), (12, 2406082), (14, 2062356), (21, 1374904), (24, 1203041), (28, 1031178), (42, 687452), (56, 515589), (84, 343726), (168, 171863)]