28152420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{469207}}^1$

素因数の和:469219

約数の個数: 24

約数和(自身を含む): 78826944

約数和(自身を除く): 50674524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469207, 938414, 1407621, 1876828, 2346035, 2815242, 4692070, 5630484, 7038105, 9384140, 14076210, 28152420]

約数ペア:

[(1, 28152420), (2, 14076210), (3, 9384140), (4, 7038105), (5, 5630484), (6, 4692070), (10, 2815242), (12, 2346035), (15, 1876828), (20, 1407621), (30, 938414), (60, 469207)]