28417711

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4969}}^1$

素因数の和:5038

約数の個数: 16

約数和(自身を含む): 34988800

約数和(自身を除く): 6571089

約数列:

[1, 7, 19, 43, 133, 301, 817, 4969, 5719, 34783, 94411, 213667, 660877, 1495669, 4059673, 28417711]

約数ペア:

[(1, 28417711), (7, 4059673), (19, 1495669), (43, 660877), (133, 213667), (301, 94411), (817, 34783), (4969, 5719)]