28965140

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2677}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 60961992

約数和(自身を除く): 31996852

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2677, 2705, 5354, 5410, 10708, 10820, 13385, 26770, 53540, 1448257, 2896514, 5793028, 7241285, 14482570, 28965140]

約数ペア:

[(1, 28965140), (2, 14482570), (4, 7241285), (5, 5793028), (10, 2896514), (20, 1448257), (541, 53540), (1082, 26770), (2164, 13385), (2677, 10820), (2705, 10708), (5354, 5410)]