28296739

素因数分解:

${\mathrm{23}}^2\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:554

約数の個数: 12

約数和(自身を含む): 29862000

約数和(自身を除く): 1565261

約数列:

[1, 23, 149, 359, 529, 3427, 8257, 53491, 78821, 189911, 1230293, 28296739]

約数ペア:

[(1, 28296739), (23, 1230293), (149, 189911), (359, 78821), (529, 53491), (3427, 8257)]