28549995

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7583}}^1$

素因数の和:7842

約数の個数: 16

約数和(自身を含む): 45868032

約数和(自身を除く): 17318037

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 7583, 22749, 37915, 113745, 1903333, 5709999, 9516665, 28549995]

約数ペア:

[(1, 28549995), (3, 9516665), (5, 5709999), (15, 1903333), (251, 113745), (753, 37915), (1255, 22749), (3765, 7583)]