28626678

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 64982736

約数和(自身を除く): 36356058

約数列:

[1, 2, 3, 6, 9, 18, 37, 53, 74, 106, 111, 159, 222, 318, 333, 477, 666, 811, 954, 1622, 1961, 2433, 3922, 4866, 5883, 7299, 11766, 14598, 17649, 30007, 35298, 42983, 60014, 85966, 90021, 128949, 180042, 257898, 270063, 386847, 540126, 773694, 1590371, 3180742, 4771113, 9542226, 14313339, 28626678]

約数ペア:

[(1, 28626678), (2, 14313339), (3, 9542226), (6, 4771113), (9, 3180742), (18, 1590371), (37, 773694), (53, 540126), (74, 386847), (106, 270063), (111, 257898), (159, 180042), (222, 128949), (318, 90021), (333, 85966), (477, 60014), (666, 42983), (811, 35298), (954, 30007), (1622, 17649), (1961, 14598), (2433, 11766), (3922, 7299), (4866, 5883)]