28256536

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6553}}^1$

素因数の和:6584

約数の個数: 48

約数和(自身を含む): 67244040

約数和(自身を除く): 38987504

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 6553, 13106, 26212, 45871, 52424, 72083, 91742, 144166, 183484, 288332, 321097, 366968, 504581, 576664, 642194, 1009162, 1284388, 2018324, 2568776, 3532067, 4036648, 7064134, 14128268, 28256536]

約数ペア:

[(1, 28256536), (2, 14128268), (4, 7064134), (7, 4036648), (8, 3532067), (11, 2568776), (14, 2018324), (22, 1284388), (28, 1009162), (44, 642194), (49, 576664), (56, 504581), (77, 366968), (88, 321097), (98, 288332), (154, 183484), (196, 144166), (308, 91742), (392, 72083), (539, 52424), (616, 45871), (1078, 26212), (2156, 13106), (4312, 6553)]