28162251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14159}}^1$

素因数の和:14195

約数の個数: 24

約数和(自身を含む): 46388160

約数和(自身を除く): 18225909

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 14159, 42477, 127431, 184067, 240703, 552201, 722109, 1656603, 2166327, 3129139, 9387417, 28162251]

約数ペア:

[(1, 28162251), (3, 9387417), (9, 3129139), (13, 2166327), (17, 1656603), (39, 722109), (51, 552201), (117, 240703), (153, 184067), (221, 127431), (663, 42477), (1989, 14159)]