28659796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1013}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 54853344

約数和(自身を除く): 26193548

約数列:

[1, 2, 4, 11, 22, 44, 643, 1013, 1286, 2026, 2572, 4052, 7073, 11143, 14146, 22286, 28292, 44572, 651359, 1302718, 2605436, 7164949, 14329898, 28659796]

約数ペア:

[(1, 28659796), (2, 14329898), (4, 7164949), (11, 2605436), (22, 1302718), (44, 651359), (643, 44572), (1013, 28292), (1286, 22286), (2026, 14146), (2572, 11143), (4052, 7073)]