28122753

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 38076416

約数和(自身を除く): 9953663

約数列:

[1, 3, 127, 223, 331, 381, 669, 993, 28321, 42037, 73813, 84963, 126111, 221439, 9374251, 28122753]

約数ペア:

[(1, 28122753), (3, 9374251), (127, 221439), (223, 126111), (331, 84963), (381, 73813), (669, 42037), (993, 28321)]