28227708

素因数分解:

$2^2\times 3^2\times {\mathrm{784103}}^1$

素因数の和:784113

約数の個数: 18

約数和(自身を含む): 71353464

約数和(自身を除く): 43125756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 784103, 1568206, 2352309, 3136412, 4704618, 7056927, 9409236, 14113854, 28227708]

約数ペア:

[(1, 28227708), (2, 14113854), (3, 9409236), (4, 7056927), (6, 4704618), (9, 3136412), (12, 2352309), (18, 1568206), (36, 784103)]