28776819

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1301}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 39309984

約数和(自身を除く): 10533165

約数列:

[1, 3, 73, 101, 219, 303, 1301, 3903, 7373, 22119, 94973, 131401, 284919, 394203, 9592273, 28776819]

約数ペア:

[(1, 28776819), (3, 9592273), (73, 394203), (101, 284919), (219, 131401), (303, 94973), (1301, 22119), (3903, 7373)]