28428663

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 38560256

約数和(自身を除く): 10131593

約数列:

[1, 3, 97, 211, 291, 463, 633, 1389, 20467, 44911, 61401, 97693, 134733, 293079, 9476221, 28428663]

約数ペア:

[(1, 28428663), (3, 9476221), (97, 293079), (211, 134733), (291, 97693), (463, 61401), (633, 44911), (1389, 20467)]