28420994555

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1430707}}^1$

素因数の和:1430878

約数の個数: 16

約数和(自身を含む): 35538786720

約数和(自身を除く): 7117792165

約数列:

[1, 5, 29, 137, 145, 685, 3973, 19865, 1430707, 7153535, 41490503, 196006859, 207452515, 980034295, 5684198911, 28420994555]

約数ペア:

[(1, 28420994555), (5, 5684198911), (29, 980034295), (137, 207452515), (145, 196006859), (685, 41490503), (3973, 7153535), (19865, 1430707)]