28026746

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:850

約数の個数: 24

約数和(自身を含む): 46539360

約数和(自身を除く): 18512614

約数列:

[1, 2, 11, 22, 121, 179, 242, 358, 647, 1294, 1969, 3938, 7117, 14234, 21659, 43318, 78287, 115813, 156574, 231626, 1273943, 2547886, 14013373, 28026746]

約数ペア:

[(1, 28026746), (2, 14013373), (11, 2547886), (22, 1273943), (121, 231626), (179, 156574), (242, 115813), (358, 78287), (647, 43318), (1294, 21659), (1969, 14234), (3938, 7117)]