28770441

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12569}}^1$

素因数の和:12688

約数の個数: 16

約数和(自身を含む): 44246400

約数和(自身を除く): 15475959

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 12569, 37707, 87983, 263949, 1370021, 4110063, 9590147, 28770441]

約数ペア:

[(1, 28770441), (3, 9590147), (7, 4110063), (21, 1370021), (109, 263949), (327, 87983), (763, 37707), (2289, 12569)]