28072551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{24821}}^1$

素因数の和:24866

約数の個数: 16

約数和(自身を含む): 41700960

約数和(自身を除く): 13628409

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 24821, 74463, 322673, 719809, 968019, 2159427, 9357517, 28072551]

約数ペア:

[(1, 28072551), (3, 9357517), (13, 2159427), (29, 968019), (39, 719809), (87, 322673), (377, 74463), (1131, 24821)]