28409528301

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122984971}}^1$

素因数の和:122984992

約数の個数: 16

約数和(自身を含む): 47226229248

約数和(自身を除く): 18816700947

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 122984971, 368954913, 860894797, 1352834681, 2582684391, 4058504043, 9469842767, 28409528301]

約数ペア:

[(1, 28409528301), (3, 9469842767), (7, 4058504043), (11, 2582684391), (21, 1352834681), (33, 860894797), (77, 368954913), (231, 122984971)]