28856968

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2053}}^1$

素因数の和:2317

約数の個数: 32

約数和(自身を含む): 62112960

約数和(自身を除く): 33255992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1757, 2008, 2053, 3514, 4106, 7028, 8212, 14056, 14371, 16424, 28742, 57484, 114968, 515303, 1030606, 2061212, 3607121, 4122424, 7214242, 14428484, 28856968]

約数ペア:

[(1, 28856968), (2, 14428484), (4, 7214242), (7, 4122424), (8, 3607121), (14, 2061212), (28, 1030606), (56, 515303), (251, 114968), (502, 57484), (1004, 28742), (1757, 16424), (2008, 14371), (2053, 14056), (3514, 8212), (4106, 7028)]