28196757

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 41932800

約数和(自身を除く): 13736043

約数列:

[1, 3, 9, 47, 141, 191, 349, 423, 573, 1047, 1719, 3141, 8977, 16403, 26931, 49209, 66659, 80793, 147627, 199977, 599931, 3132973, 9398919, 28196757]

約数ペア:

[(1, 28196757), (3, 9398919), (9, 3132973), (47, 599931), (141, 199977), (191, 147627), (349, 80793), (423, 66659), (573, 49209), (1047, 26931), (1719, 16403), (3141, 8977)]