28683365

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1636

約数の個数: 16

約数和(自身を含む): 35640000

約数和(自身を除く): 6956635

約数列:

[1, 5, 43, 89, 215, 445, 1499, 3827, 7495, 19135, 64457, 133411, 322285, 667055, 5736673, 28683365]

約数ペア:

[(1, 28683365), (5, 5736673), (43, 667055), (89, 322285), (215, 133411), (445, 64457), (1499, 19135), (3827, 7495)]