28949105

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4643}}^1$

素因数の和:4720

約数の個数: 16

約数和(自身を含む): 36780480

約数和(自身を除く): 7831375

約数列:

[1, 5, 29, 43, 145, 215, 1247, 4643, 6235, 23215, 134647, 199649, 673235, 998245, 5789821, 28949105]

約数ペア:

[(1, 28949105), (5, 5789821), (29, 998245), (43, 673235), (145, 199649), (215, 134647), (1247, 23215), (4643, 6235)]