28820145

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17627}}^1$

素因数の和:17744

約数の個数: 16

約数和(自身を含む): 46537920

約数和(自身を除く): 17717775

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 17627, 52881, 88135, 264405, 1921343, 5764029, 9606715, 28820145]

約数ペア:

[(1, 28820145), (3, 9606715), (5, 5764029), (15, 1921343), (109, 264405), (327, 88135), (545, 52881), (1635, 17627)]