28127733

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13337}}^1$

素因数の和:13396

約数の個数: 16

約数和(自身を含む): 40547520

約数和(自身を除く): 12419787

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 13337, 40011, 253403, 493469, 760209, 1480407, 9375911, 28127733]

約数ペア:

[(1, 28127733), (3, 9375911), (19, 1480407), (37, 760209), (57, 493469), (111, 253403), (703, 40011), (2109, 13337)]