28117605

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6917}}^1$

素因数の和:7196

約数の個数: 16

約数和(自身を含む): 45160704

約数和(自身を除く): 17043099

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 6917, 20751, 34585, 103755, 1874507, 5623521, 9372535, 28117605]

約数ペア:

[(1, 28117605), (3, 9372535), (5, 5623521), (15, 1874507), (271, 103755), (813, 34585), (1355, 20751), (4065, 6917)]