28380708

素因数分解:

$2^2\times 3^2\times {\mathrm{788353}}^1$

素因数の和:788363

約数の個数: 18

約数和(自身を含む): 71740214

約数和(自身を除く): 43359506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 788353, 1576706, 2365059, 3153412, 4730118, 7095177, 9460236, 14190354, 28380708]

約数ペア:

[(1, 28380708), (2, 14190354), (3, 9460236), (4, 7095177), (6, 4730118), (9, 3153412), (12, 2365059), (18, 1576706), (36, 788353)]