28650479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 36384768

約数和(自身を除く): 7734289

約数列:

[1, 11, 13, 23, 31, 143, 253, 281, 299, 341, 403, 713, 3091, 3289, 3653, 4433, 6463, 7843, 8711, 9269, 40183, 71093, 84019, 95821, 101959, 113243, 200353, 924209, 1245673, 2203883, 2604589, 28650479]

約数ペア:

[(1, 28650479), (11, 2604589), (13, 2203883), (23, 1245673), (31, 924209), (143, 200353), (253, 113243), (281, 101959), (299, 95821), (341, 84019), (403, 71093), (713, 40183), (3091, 9269), (3289, 8711), (3653, 7843), (4433, 6463)]