28970277

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{26029}}^1$

素因数の和:26092

約数の個数: 16

約数和(自身を含む): 44979840

約数和(自身を除く): 16009563

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 26029, 78087, 182203, 546609, 1379537, 4138611, 9656759, 28970277]

約数ペア:

[(1, 28970277), (3, 9656759), (7, 4138611), (21, 1379537), (53, 546609), (159, 182203), (371, 78087), (1113, 26029)]