28914776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6991}}^1$

素因数の和:7055

約数の個数: 32

約数和(自身を含む): 60410880

約数和(自身を除く): 31496104

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 6991, 13982, 27964, 55928, 76901, 153802, 307604, 328577, 615208, 657154, 1314308, 2628616, 3614347, 7228694, 14457388, 28914776]

約数ペア:

[(1, 28914776), (2, 14457388), (4, 7228694), (8, 3614347), (11, 2628616), (22, 1314308), (44, 657154), (47, 615208), (88, 328577), (94, 307604), (188, 153802), (376, 76901), (517, 55928), (1034, 27964), (2068, 13982), (4136, 6991)]