28872501

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{44351}}^1$

素因数の和:44392

約数の個数: 16

約数和(自身を含む): 45416448

約数和(自身を除く): 16543947

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 44351, 133053, 310457, 931371, 1374881, 4124643, 9624167, 28872501]

約数ペア:

[(1, 28872501), (3, 9624167), (7, 4124643), (21, 1374881), (31, 931371), (93, 310457), (217, 133053), (651, 44351)]