28748083

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 37478400

約数和(自身を除く): 8730317

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 1183, 1279, 1729, 3211, 8953, 16627, 22477, 24301, 116389, 170107, 216151, 315913, 1513057, 2211391, 4106869, 28748083]

約数ペア:

[(1, 28748083), (7, 4106869), (13, 2211391), (19, 1513057), (91, 315913), (133, 216151), (169, 170107), (247, 116389), (1183, 24301), (1279, 22477), (1729, 16627), (3211, 8953)]