28475888

素因数分解:

$2^4\times 7^1\times {\mathrm{254249}}^1$

素因数の和:254264

約数の個数: 20

約数和(自身を含む): 63054000

約数和(自身を除く): 34578112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 254249, 508498, 1016996, 1779743, 2033992, 3559486, 4067984, 7118972, 14237944, 28475888]

約数ペア:

[(1, 28475888), (2, 14237944), (4, 7118972), (7, 4067984), (8, 3559486), (14, 2033992), (16, 1779743), (28, 1016996), (56, 508498), (112, 254249)]