28297386

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{120929}}^1$

素因数の和:120950

約数の個数: 24

約数和(自身を含む): 66027780

約数和(自身を除く): 37730394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 120929, 241858, 362787, 725574, 1088361, 1572077, 2176722, 3144154, 4716231, 9432462, 14148693, 28297386]

約数ペア:

[(1, 28297386), (2, 14148693), (3, 9432462), (6, 4716231), (9, 3144154), (13, 2176722), (18, 1572077), (26, 1088361), (39, 725574), (78, 362787), (117, 241858), (234, 120929)]