28290180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{471503}}^1$

素因数の和:471515

約数の個数: 24

約数和(自身を含む): 79212672

約数和(自身を除く): 50922492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 471503, 943006, 1414509, 1886012, 2357515, 2829018, 4715030, 5658036, 7072545, 9430060, 14145090, 28290180]

約数ペア:

[(1, 28290180), (2, 14145090), (3, 9430060), (4, 7072545), (5, 5658036), (6, 4715030), (10, 2829018), (12, 2357515), (15, 1886012), (20, 1414509), (30, 943006), (60, 471503)]