28407533

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{3049}}^1$

素因数の和:3089

約数の個数: 16

約数和(自身を含む): 35721600

約数和(自身を除く): 7314067

約数列:

[1, 7, 11, 77, 121, 847, 1331, 3049, 9317, 21343, 33539, 234773, 368929, 2582503, 4058219, 28407533]

約数ペア:

[(1, 28407533), (7, 4058219), (11, 2582503), (77, 368929), (121, 234773), (847, 33539), (1331, 21343), (3049, 9317)]