28225484

素因数分解:

$2^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1489}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 56572320

約数和(自身を除く): 28346836

約数列:

[1, 2, 4, 7, 14, 28, 677, 1354, 1489, 2708, 2978, 4739, 5956, 9478, 10423, 18956, 20846, 41692, 1008053, 2016106, 4032212, 7056371, 14112742, 28225484]

約数ペア:

[(1, 28225484), (2, 14112742), (4, 7056371), (7, 4032212), (14, 2016106), (28, 1008053), (677, 41692), (1354, 20846), (1489, 18956), (2708, 10423), (2978, 9478), (4739, 5956)]