28520.00000000

素因数分解:

$2^3\times 3^2\times {\mathrm{847163}}^1$

素因数の和:847175

約数の個数: 24

約数和(自身を含む): 165196980

約数和(自身を除く): 104201244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 847163, 1694326, 2541489, 3388652, 5082978, 6777304, 7624467, 10165956, 15248934, 20331912, 30497868, 60995736]

約数ペア:

[(1, 60995736), (2, 30497868), (3, 20331912), (4, 15248934), (6, 10165956), (8, 7624467), (9, 6777304), (12, 5082978), (18, 3388652), (24, 2541489), (36, 1694326), (72, 847163)]