28944903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15791}}^1$

素因数の和:15854

約数の個数: 16

約数和(自身を含む): 42448896

約数和(自身を除く): 13503993

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 15791, 47373, 205283, 615849, 742177, 2226531, 9648301, 28944903]

約数ペア:

[(1, 28944903), (3, 9648301), (13, 2226531), (39, 742177), (47, 615849), (141, 205283), (611, 47373), (1833, 15791)]