28172790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313031}}^1$

素因数の和:313044

約数の個数: 24

約数和(自身を含む): 73249488

約数和(自身を除く): 45076698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313031, 626062, 939093, 1565155, 1878186, 2817279, 3130310, 4695465, 5634558, 9390930, 14086395, 28172790]

約数ペア:

[(1, 28172790), (2, 14086395), (3, 9390930), (5, 5634558), (6, 4695465), (9, 3130310), (10, 2817279), (15, 1878186), (18, 1565155), (30, 939093), (45, 626062), (90, 313031)]