28411618

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{1423}}^1$

素因数の和:1641

約数の個数: 16

約数和(自身を含む): 43574400

約数和(自身を除く): 15162782

約数列:

[1, 2, 67, 134, 149, 298, 1423, 2846, 9983, 19966, 95341, 190682, 212027, 424054, 14205809, 28411618]

約数ペア:

[(1, 28411618), (2, 14205809), (67, 424054), (134, 212027), (149, 190682), (298, 95341), (1423, 19966), (2846, 9983)]