28127124

素因数分解:

$2^2\times 3^2\times {\mathrm{781309}}^1$

素因数の和:781319

約数の個数: 18

約数和(自身を含む): 71099210

約数和(自身を除く): 42972086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 781309, 1562618, 2343927, 3125236, 4687854, 7031781, 9375708, 14063562, 28127124]

約数ペア:

[(1, 28127124), (2, 14063562), (3, 9375708), (4, 7031781), (6, 4687854), (9, 3125236), (12, 2343927), (18, 1562618), (36, 781309)]