28374195

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{43991}}^1$

素因数の和:44042

約数の個数: 16

約数和(自身を含む): 46455552

約数和(自身を除く): 18081357

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 43991, 131973, 219955, 659865, 1891613, 5674839, 9458065, 28374195]

約数ペア:

[(1, 28374195), (3, 9458065), (5, 5674839), (15, 1891613), (43, 659865), (129, 219955), (215, 131973), (645, 43991)]