28821330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{320237}}^1$

素因数の和:320250

約数の個数: 24

約数和(自身を含む): 74935692

約数和(自身を除く): 46114362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 320237, 640474, 960711, 1601185, 1921422, 2882133, 3202370, 4803555, 5764266, 9607110, 14410665, 28821330]

約数ペア:

[(1, 28821330), (2, 14410665), (3, 9607110), (5, 5764266), (6, 4803555), (9, 3202370), (10, 2882133), (15, 1921422), (18, 1601185), (30, 960711), (45, 640474), (90, 320237)]