28764003

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 38916000

約数和(自身を除く): 10151997

約数列:

[1, 3, 149, 229, 281, 447, 687, 843, 34121, 41869, 64349, 102363, 125607, 193047, 9588001, 28764003]

約数ペア:

[(1, 28764003), (3, 9588001), (149, 193047), (229, 125607), (281, 102363), (447, 64349), (687, 41869), (843, 34121)]