28261908

素因数分解:

$2^2\times 3^2\times {\mathrm{785053}}^1$

素因数の和:785063

約数の個数: 18

約数和(自身を含む): 71439914

約数和(自身を除く): 43178006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 785053, 1570106, 2355159, 3140212, 4710318, 7065477, 9420636, 14130954, 28261908]

約数ペア:

[(1, 28261908), (2, 14130954), (3, 9420636), (4, 7065477), (6, 4710318), (9, 3140212), (12, 2355159), (18, 1570106), (36, 785053)]