28782929

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5849}}^1$

素因数の和:5912

約数の個数: 16

約数和(自身を含む): 35568000

約数和(自身を除く): 6785071

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 5849, 40943, 111131, 216413, 777917, 1514891, 4111847, 28782929]

約数ペア:

[(1, 28782929), (7, 4111847), (19, 1514891), (37, 777917), (133, 216413), (259, 111131), (703, 40943), (4921, 5849)]