28040906

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1289}}^1$

素因数の和:1513

約数の個数: 16

約数和(自身を含む): 42957000

約数和(自身を除く): 14916094

約数列:

[1, 2, 73, 146, 149, 298, 1289, 2578, 10877, 21754, 94097, 188194, 192061, 384122, 14020453, 28040906]

約数ペア:

[(1, 28040906), (2, 14020453), (73, 384122), (146, 192061), (149, 188194), (298, 94097), (1289, 21754), (2578, 10877)]