28633198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:864

約数の個数: 24

約数和(自身を含む): 47544840

約数和(自身を除く): 18911642

約数列:

[1, 2, 11, 22, 121, 179, 242, 358, 661, 1322, 1969, 3938, 7271, 14542, 21659, 43318, 79981, 118319, 159962, 236638, 1301509, 2603018, 14316599, 28633198]

約数ペア:

[(1, 28633198), (2, 14316599), (11, 2603018), (22, 1301509), (121, 236638), (179, 159962), (242, 118319), (358, 79981), (661, 43318), (1322, 21659), (1969, 14542), (3938, 7271)]