28880841

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{51481}}^1$

素因数の和:51512

約数の個数: 16

約数和(自身を含む): 44480448

約数和(自身を除く): 15599607

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 51481, 154443, 566291, 875177, 1698873, 2625531, 9626947, 28880841]

約数ペア:

[(1, 28880841), (3, 9626947), (11, 2625531), (17, 1698873), (33, 875177), (51, 566291), (187, 154443), (561, 51481)]