28347412

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 50758400

約数和(自身を除く): 22410988

約数列:

[1, 2, 4, 79, 109, 158, 218, 316, 436, 823, 1646, 3292, 8611, 17222, 34444, 65017, 89707, 130034, 179414, 260068, 358828, 7086853, 14173706, 28347412]

約数ペア:

[(1, 28347412), (2, 14173706), (4, 7086853), (79, 358828), (109, 260068), (158, 179414), (218, 130034), (316, 89707), (436, 65017), (823, 34444), (1646, 17222), (3292, 8611)]