28621860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{477031}}^1$

素因数の和:477043

約数の個数: 24

約数和(自身を含む): 80141376

約数和(自身を除く): 51519516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 477031, 954062, 1431093, 1908124, 2385155, 2862186, 4770310, 5724372, 7155465, 9540620, 14310930, 28621860]

約数ペア:

[(1, 28621860), (2, 14310930), (3, 9540620), (4, 7155465), (5, 5724372), (6, 4770310), (10, 2862186), (12, 2385155), (15, 1908124), (20, 1431093), (30, 954062), (60, 477031)]