28408431

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1217}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 39287808

約数和(自身を除く): 10879377

約数列:

[1, 3, 31, 93, 251, 753, 1217, 3651, 7781, 23343, 37727, 113181, 305467, 916401, 9469477, 28408431]

約数ペア:

[(1, 28408431), (3, 9469477), (31, 916401), (93, 305467), (251, 113181), (753, 37727), (1217, 23343), (3651, 7781)]