28940118

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4877}}^1$

素因数の和:4948

約数の個数: 32

約数和(自身を含む): 61814016

約数和(自身を除く): 32873898

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 4877, 5934, 9754, 14631, 29262, 112171, 209711, 224342, 336513, 419422, 629133, 673026, 1258266, 4823353, 9646706, 14470059, 28940118]

約数ペア:

[(1, 28940118), (2, 14470059), (3, 9646706), (6, 4823353), (23, 1258266), (43, 673026), (46, 629133), (69, 419422), (86, 336513), (129, 224342), (138, 209711), (258, 112171), (989, 29262), (1978, 14631), (2967, 9754), (4877, 5934)]