28955913

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{11587}}^1$

素因数の和:11621

約数の個数: 24

約数和(自身を含む): 47557152

約数和(自身を除く): 18601239

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 11587, 34761, 81109, 196979, 243327, 567763, 590937, 1378853, 1703289, 4136559, 9651971, 28955913]

約数ペア:

[(1, 28955913), (3, 9651971), (7, 4136559), (17, 1703289), (21, 1378853), (49, 590937), (51, 567763), (119, 243327), (147, 196979), (357, 81109), (833, 34761), (2499, 11587)]