28048017

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 13009263

約数列:

[1, 3, 23, 29, 69, 87, 107, 131, 321, 393, 667, 2001, 2461, 3013, 3103, 3799, 7383, 9039, 9309, 11397, 14017, 42051, 71369, 87377, 214107, 262131, 322391, 406493, 967173, 1219479, 9349339, 28048017]

約数ペア:

[(1, 28048017), (3, 9349339), (23, 1219479), (29, 967173), (69, 406493), (87, 322391), (107, 262131), (131, 214107), (321, 87377), (393, 71369), (667, 42051), (2001, 14017), (2461, 11397), (3013, 9309), (3103, 9039), (3799, 7383)]