28070415

素因数分解:

$3^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{617}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 50132160

約数和(自身を除く): 22061745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 337, 617, 1011, 1685, 1851, 3033, 3085, 5055, 5553, 9099, 9255, 15165, 16659, 27765, 45495, 83295, 207929, 623787, 1039645, 1871361, 3118935, 5614083, 9356805, 28070415]

約数ペア:

[(1, 28070415), (3, 9356805), (5, 5614083), (9, 3118935), (15, 1871361), (27, 1039645), (45, 623787), (135, 207929), (337, 83295), (617, 45495), (1011, 27765), (1685, 16659), (1851, 15165), (3033, 9255), (3085, 9099), (5055, 5553)]