28819011

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 43464960

約数和(自身を除く): 14645949

約数列:

[1, 3, 13, 29, 39, 83, 87, 249, 307, 377, 921, 1079, 1131, 2407, 3237, 3991, 7221, 8903, 11973, 25481, 26709, 31291, 76443, 93873, 115739, 331253, 347217, 738949, 993759, 2216847, 9606337, 28819011]

約数ペア:

[(1, 28819011), (3, 9606337), (13, 2216847), (29, 993759), (39, 738949), (83, 347217), (87, 331253), (249, 115739), (307, 93873), (377, 76443), (921, 31291), (1079, 26709), (1131, 25481), (2407, 11973), (3237, 8903), (3991, 7221)]