28349385

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65171}}^1$

素因数の和:65208

約数の個数: 16

約数和(自身を含む): 46923840

約数和(自身を除く): 18574455

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 65171, 195513, 325855, 977565, 1889959, 5669877, 9449795, 28349385]

約数ペア:

[(1, 28349385), (3, 9449795), (5, 5669877), (15, 1889959), (29, 977565), (87, 325855), (145, 195513), (435, 65171)]