28253865

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{60761}}^1$

素因数の和:60800

約数の個数: 16

約数和(自身を含む): 46665216

約数和(自身を除く): 18411351

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 60761, 182283, 303805, 911415, 1883591, 5650773, 9417955, 28253865]

約数ペア:

[(1, 28253865), (3, 9417955), (5, 5650773), (15, 1883591), (31, 911415), (93, 303805), (155, 182283), (465, 60761)]