28938774

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71987}}^1$

素因数の和:72059

約数の個数: 16

約数和(自身を含む): 58742208

約数和(自身を除く): 29803434

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 71987, 143974, 215961, 431922, 4823129, 9646258, 14469387, 28938774]

約数ペア:

[(1, 28938774), (2, 14469387), (3, 9646258), (6, 4823129), (67, 431922), (134, 215961), (201, 143974), (402, 71987)]