28347765

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19483}}^1$

素因数の和:19588

約数の個数: 16

約数和(自身を含む): 45826368

約数和(自身を除く): 17478603

約数列:

[1, 3, 5, 15, 97, 291, 485, 1455, 19483, 58449, 97415, 292245, 1889851, 5669553, 9449255, 28347765]

約数ペア:

[(1, 28347765), (3, 9449255), (5, 5669553), (15, 1889851), (97, 292245), (291, 97415), (485, 58449), (1455, 19483)]