28561668

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{18169}}^1$

素因数の和:18307

約数の個数: 24

約数和(自身を含む): 67156320

約数和(自身を除く): 38594652

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 18169, 36338, 54507, 72676, 109014, 218028, 2380139, 4760278, 7140417, 9520556, 14280834, 28561668]

約数ペア:

[(1, 28561668), (2, 14280834), (3, 9520556), (4, 7140417), (6, 4760278), (12, 2380139), (131, 218028), (262, 109014), (393, 72676), (524, 54507), (786, 36338), (1572, 18169)]