28994218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 48755520

約数和(自身を除く): 19761302

約数列:

[1, 2, 11, 22, 107, 109, 113, 214, 218, 226, 1177, 1199, 1243, 2354, 2398, 2486, 11663, 12091, 12317, 23326, 24182, 24634, 128293, 133001, 135487, 256586, 266002, 270974, 1317919, 2635838, 14497109, 28994218]

約数ペア:

[(1, 28994218), (2, 14497109), (11, 2635838), (22, 1317919), (107, 270974), (109, 266002), (113, 256586), (214, 135487), (218, 133001), (226, 128293), (1177, 24634), (1199, 24182), (1243, 23326), (2354, 12317), (2398, 12091), (2486, 11663)]