28686198

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2143}}^1$

素因数の和:2268

約数の個数: 32

約数和(自身を含む): 60512256

約数和(自身を除く): 31826058

約数列:

[1, 2, 3, 6, 23, 46, 69, 97, 138, 194, 291, 582, 2143, 2231, 4286, 4462, 6429, 6693, 12858, 13386, 49289, 98578, 147867, 207871, 295734, 415742, 623613, 1247226, 4781033, 9562066, 14343099, 28686198]

約数ペア:

[(1, 28686198), (2, 14343099), (3, 9562066), (6, 4781033), (23, 1247226), (46, 623613), (69, 415742), (97, 295734), (138, 207871), (194, 147867), (291, 98578), (582, 49289), (2143, 13386), (2231, 12858), (4286, 6693), (4462, 6429)]