28755363

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{105331}}^1$

素因数の和:105354

約数の個数: 16

約数和(自身を含む): 47188736

約数和(自身を除く): 18433373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 105331, 315993, 737317, 1369303, 2211951, 4107909, 9585121, 28755363]

約数ペア:

[(1, 28755363), (3, 9585121), (7, 4107909), (13, 2211951), (21, 1369303), (39, 737317), (91, 315993), (273, 105331)]