28211076

素因数分解:

$2^2\times 3^2\times {\mathrm{783641}}^1$

素因数の和:783651

約数の個数: 18

約数和(自身を含む): 71311422

約数和(自身を除く): 43100346

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 783641, 1567282, 2350923, 3134564, 4701846, 7052769, 9403692, 14105538, 28211076]

約数ペア:

[(1, 28211076), (2, 14105538), (3, 9403692), (4, 7052769), (6, 4701846), (9, 3134564), (12, 2350923), (18, 1567282), (36, 783641)]