28782990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{319811}}^1$

素因数の和:319824

約数の個数: 24

約数和(自身を含む): 74836008

約数和(自身を除く): 46053018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 319811, 639622, 959433, 1599055, 1918866, 2878299, 3198110, 4797165, 5756598, 9594330, 14391495, 28782990]

約数ペア:

[(1, 28782990), (2, 14391495), (3, 9594330), (5, 5756598), (6, 4797165), (9, 3198110), (10, 2878299), (15, 1918866), (18, 1599055), (30, 959433), (45, 639622), (90, 319811)]