28972456

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1559}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 57283200

約数和(自身を除く): 28310744

約数列:

[1, 2, 4, 8, 23, 46, 92, 101, 184, 202, 404, 808, 1559, 2323, 3118, 4646, 6236, 9292, 12472, 18584, 35857, 71714, 143428, 157459, 286856, 314918, 629836, 1259672, 3621557, 7243114, 14486228, 28972456]

約数ペア:

[(1, 28972456), (2, 14486228), (4, 7243114), (8, 3621557), (23, 1259672), (46, 629836), (92, 314918), (101, 286856), (184, 157459), (202, 143428), (404, 71714), (808, 35857), (1559, 18584), (2323, 12472), (3118, 9292), (4646, 6236)]