28364465

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{983}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 35424000

約数和(自身を除く): 7059535

約数列:

[1, 5, 29, 145, 199, 983, 995, 4915, 5771, 28507, 28855, 142535, 195617, 978085, 5672893, 28364465]

約数ペア:

[(1, 28364465), (5, 5672893), (29, 978085), (145, 195617), (199, 142535), (983, 28855), (995, 28507), (4915, 5771)]