28428484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53437}}^1$

素因数の和:53467

約数の個数: 24

約数和(自身を含む): 59850560

約数和(自身を除く): 31422076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 53437, 106874, 213748, 374059, 748118, 1015303, 1496236, 2030606, 4061212, 7107121, 14214242, 28428484]

約数ペア:

[(1, 28428484), (2, 14214242), (4, 7107121), (7, 4061212), (14, 2030606), (19, 1496236), (28, 1015303), (38, 748118), (76, 374059), (133, 213748), (266, 106874), (532, 53437)]