28703422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 19818818

約数列:

[1, 2, 11, 22, 53, 103, 106, 206, 239, 478, 583, 1133, 1166, 2266, 2629, 5258, 5459, 10918, 12667, 24617, 25334, 49234, 60049, 120098, 139337, 270787, 278674, 541574, 1304701, 2609402, 14351711, 28703422]

約数ペア:

[(1, 28703422), (2, 14351711), (11, 2609402), (22, 1304701), (53, 541574), (103, 278674), (106, 270787), (206, 139337), (239, 120098), (478, 60049), (583, 49234), (1133, 25334), (1166, 24617), (2266, 12667), (2629, 10918), (5258, 5459)]