28465168

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{77351}}^1$

素因数の和:77382

約数の個数: 20

約数和(自身を含む): 57549888

約数和(自身を除く): 29084720

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 77351, 154702, 309404, 618808, 1237616, 1779073, 3558146, 7116292, 14232584, 28465168]

約数ペア:

[(1, 28465168), (2, 14232584), (4, 7116292), (8, 3558146), (16, 1779073), (23, 1237616), (46, 618808), (92, 309404), (184, 154702), (368, 77351)]