28043533

素因数分解:

$7^2\times {\mathrm{631}}^1\times {\mathrm{907}}^1$

素因数の和:1552

約数の個数: 12

約数和(自身を含む): 32709792

約数和(自身を除く): 4666259

約数列:

[1, 7, 49, 631, 907, 4417, 6349, 30919, 44443, 572317, 4006219, 28043533]

約数ペア:

[(1, 28043533), (7, 4006219), (49, 572317), (631, 44443), (907, 30919), (4417, 6349)]