28871103

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2833}}^1$

素因数の和:2958

約数の個数: 16

約数和(自身を含む): 39902720

約数和(自身を除く): 11031617

約数列:

[1, 3, 43, 79, 129, 237, 2833, 3397, 8499, 10191, 121819, 223807, 365457, 671421, 9623701, 28871103]

約数ペア:

[(1, 28871103), (3, 9623701), (43, 671421), (79, 365457), (129, 223807), (237, 121819), (2833, 10191), (3397, 8499)]