28358772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181787}}^1$

素因数の和:181807

約数の個数: 24

約数和(自身を含む): 71260896

約数和(自身を除く): 42902124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181787, 363574, 545361, 727148, 1090722, 2181444, 2363231, 4726462, 7089693, 9452924, 14179386, 28358772]

約数ペア:

[(1, 28358772), (2, 14179386), (3, 9452924), (4, 7089693), (6, 4726462), (12, 2363231), (13, 2181444), (26, 1090722), (39, 727148), (52, 545361), (78, 363574), (156, 181787)]