28219284

素因数分解:

$2^2\times 3^2\times {\mathrm{783869}}^1$

素因数の和:783879

約数の個数: 18

約数和(自身を含む): 71332170

約数和(自身を除く): 43112886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 783869, 1567738, 2351607, 3135476, 4703214, 7054821, 9406428, 14109642, 28219284]

約数ペア:

[(1, 28219284), (2, 14109642), (3, 9406428), (4, 7054821), (6, 4703214), (9, 3135476), (12, 2351607), (18, 1567738), (36, 783869)]