28298265

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8941}}^1$

素因数の和:9160

約数の個数: 16

約数和(自身を含む): 45496896

約数和(自身を除く): 17198631

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 8941, 26823, 44705, 134115, 1886551, 5659653, 9432755, 28298265]

約数ペア:

[(1, 28298265), (3, 9432755), (5, 5659653), (15, 1886551), (211, 134115), (633, 44705), (1055, 26823), (3165, 8941)]