28089255

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2151

約数の個数: 32

約数和(自身を含む): 48015360

約数和(自身を除く): 19926105

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 2083, 2697, 4495, 6249, 10415, 13485, 31245, 60407, 64573, 181221, 193719, 302035, 322865, 906105, 968595, 1872617, 5617851, 9363085, 28089255]

約数ペア:

[(1, 28089255), (3, 9363085), (5, 5617851), (15, 1872617), (29, 968595), (31, 906105), (87, 322865), (93, 302035), (145, 193719), (155, 181221), (435, 64573), (465, 60407), (899, 31245), (2083, 13485), (2697, 10415), (4495, 6249)]