28129552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6949}}^1$

素因数の和:6991

約数の個数: 40

約数和(自身を含む): 62049600

約数和(自身を除く): 33920048

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 6949, 13898, 27796, 55592, 76439, 111184, 152878, 159827, 305756, 319654, 611512, 639308, 1223024, 1278616, 1758097, 2557232, 3516194, 7032388, 14064776, 28129552]

約数ペア:

[(1, 28129552), (2, 14064776), (4, 7032388), (8, 3516194), (11, 2557232), (16, 1758097), (22, 1278616), (23, 1223024), (44, 639308), (46, 611512), (88, 319654), (92, 305756), (176, 159827), (184, 152878), (253, 111184), (368, 76439), (506, 55592), (1012, 27796), (2024, 13898), (4048, 6949)]