28547972

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1597}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 51679320

約数和(自身を除く): 23131348

約数列:

[1, 2, 4, 41, 82, 109, 164, 218, 436, 1597, 3194, 4469, 6388, 8938, 17876, 65477, 130954, 174073, 261908, 348146, 696292, 7136993, 14273986, 28547972]

約数ペア:

[(1, 28547972), (2, 14273986), (4, 7136993), (41, 696292), (82, 348146), (109, 261908), (164, 174073), (218, 130954), (436, 65477), (1597, 17876), (3194, 8938), (4469, 6388)]