28308203

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{653}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 35410176

約数和(自身を除く): 7101973

約数列:

[1, 7, 11, 77, 563, 653, 3941, 4571, 6193, 7183, 43351, 50281, 367639, 2573473, 4044029, 28308203]

約数ペア:

[(1, 28308203), (7, 4044029), (11, 2573473), (77, 367639), (563, 50281), (653, 43351), (3941, 7183), (4571, 6193)]