28572090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2399}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 68774400

約数和(自身を除く): 40202310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1985, 2382, 2399, 3970, 4798, 5955, 7197, 11910, 11995, 14394, 23990, 35985, 71970, 952403, 1904806, 2857209, 4762015, 5714418, 9524030, 14286045, 28572090]

約数ペア:

[(1, 28572090), (2, 14286045), (3, 9524030), (5, 5714418), (6, 4762015), (10, 2857209), (15, 1904806), (30, 952403), (397, 71970), (794, 35985), (1191, 23990), (1985, 14394), (2382, 11995), (2399, 11910), (3970, 7197), (4798, 5955)]