28653420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{477557}}^1$

素因数の和:477569

約数の個数: 24

約数和(自身を含む): 80229744

約数和(自身を除く): 51576324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 477557, 955114, 1432671, 1910228, 2387785, 2865342, 4775570, 5730684, 7163355, 9551140, 14326710, 28653420]

約数ペア:

[(1, 28653420), (2, 14326710), (3, 9551140), (4, 7163355), (5, 5730684), (6, 4775570), (10, 2865342), (12, 2387785), (15, 1910228), (20, 1432671), (30, 955114), (60, 477557)]