28175609

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1321}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 35281536

約数和(自身を除く): 7105927

約数列:

[1, 7, 11, 77, 277, 1321, 1939, 3047, 9247, 14531, 21329, 101717, 365917, 2561419, 4025087, 28175609]

約数ペア:

[(1, 28175609), (7, 4025087), (11, 2561419), (77, 365917), (277, 101717), (1321, 21329), (1939, 14531), (3047, 9247)]