28507143

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59021}}^1$

素因数の和:59054

約数の個数: 16

約数和(自身を含む): 45328896

約数和(自身を除く): 16821753

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 59021, 177063, 413147, 1239441, 1357483, 4072449, 9502381, 28507143]

約数ペア:

[(1, 28507143), (3, 9502381), (7, 4072449), (21, 1357483), (23, 1239441), (69, 413147), (161, 177063), (483, 59021)]