28998193

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 35675136

約数和(自身を除く): 6676943

約数列:

[1, 7, 23, 41, 161, 191, 287, 529, 943, 1337, 3703, 4393, 6601, 7831, 21689, 30751, 54817, 101039, 151823, 180113, 707273, 1260791, 4142599, 28998193]

約数ペア:

[(1, 28998193), (7, 4142599), (23, 1260791), (41, 707273), (161, 180113), (191, 151823), (287, 101039), (529, 54817), (943, 30751), (1337, 21689), (3703, 7831), (4393, 6601)]