28696514

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6011}}^1$

素因数の和:6062

約数の個数: 32

約数和(自身を含む): 55406592

約数和(自身を除く): 26710078

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 6011, 12022, 42077, 66121, 84154, 132242, 186341, 372682, 462847, 925694, 1304387, 2049751, 2608774, 4099502, 14348257, 28696514]

約数ペア:

[(1, 28696514), (2, 14348257), (7, 4099502), (11, 2608774), (14, 2049751), (22, 1304387), (31, 925694), (62, 462847), (77, 372682), (154, 186341), (217, 132242), (341, 84154), (434, 66121), (682, 42077), (2387, 12022), (4774, 6011)]