28337172

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{54917}}^1$

素因数の和:54967

約数の個数: 24

約数和(自身を含む): 67658976

約数和(自身を除く): 39321804

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 54917, 109834, 164751, 219668, 329502, 659004, 2361431, 4722862, 7084293, 9445724, 14168586, 28337172]

約数ペア:

[(1, 28337172), (2, 14168586), (3, 9445724), (4, 7084293), (6, 4722862), (12, 2361431), (43, 659004), (86, 329502), (129, 219668), (172, 164751), (258, 109834), (516, 54917)]