28463281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1181}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 35630208

約数和(自身を除く): 7166927

約数列:

[1, 7, 11, 77, 313, 1181, 2191, 3443, 8267, 12991, 24101, 90937, 369653, 2587571, 4066183, 28463281]

約数ペア:

[(1, 28463281), (7, 4066183), (11, 2587571), (77, 369653), (313, 90937), (1181, 24101), (2191, 12991), (3443, 8267)]