28552930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{407899}}^1$

素因数の和:407913

約数の個数: 16

約数和(自身を含む): 58737600

約数和(自身を除く): 30184670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 407899, 815798, 2039495, 2855293, 4078990, 5710586, 14276465, 28552930]

約数ペア:

[(1, 28552930), (2, 14276465), (5, 5710586), (7, 4078990), (10, 2855293), (14, 2039495), (35, 815798), (70, 407899)]