28940875

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{5647}}^1$

素因数の和:5703

約数の個数: 16

約数和(自身を含む): 37005696

約数和(自身を除く): 8064821

約数列:

[1, 5, 25, 41, 125, 205, 1025, 5125, 5647, 28235, 141175, 231527, 705875, 1157635, 5788175, 28940875]

約数ペア:

[(1, 28940875), (5, 5788175), (25, 1157635), (41, 705875), (125, 231527), (205, 141175), (1025, 28235), (5125, 5647)]