28406301

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122971}}^1$

素因数の和:122992

約数の個数: 16

約数和(自身を含む): 47221248

約数和(自身を除く): 18814947

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 122971, 368913, 860797, 1352681, 2582391, 4058043, 9468767, 28406301]

約数ペア:

[(1, 28406301), (3, 9468767), (7, 4058043), (11, 2582391), (21, 1352681), (33, 860797), (77, 368913), (231, 122971)]