28142460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{156347}}^1$

素因数の和:156362

約数の個数: 36

約数和(自身を含む): 85366008

約数和(自身を除く): 57223548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 156347, 312694, 469041, 625388, 781735, 938082, 1407123, 1563470, 1876164, 2345205, 2814246, 3126940, 4690410, 5628492, 7035615, 9380820, 14071230, 28142460]

約数ペア:

[(1, 28142460), (2, 14071230), (3, 9380820), (4, 7035615), (5, 5628492), (6, 4690410), (9, 3126940), (10, 2814246), (12, 2345205), (15, 1876164), (18, 1563470), (20, 1407123), (30, 938082), (36, 781735), (45, 625388), (60, 469041), (90, 312694), (180, 156347)]