28481943

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{7577}}^1$

素因数の和:7766

約数の個数: 16

約数和(自身を含む): 43649280

約数和(自身を除く): 15167337

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 7577, 22731, 53039, 159117, 1356283, 4068849, 9493981, 28481943]

約数ペア:

[(1, 28481943), (3, 9493981), (7, 4068849), (21, 1356283), (179, 159117), (537, 53039), (1253, 22731), (3759, 7577)]