28864485

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16447}}^1$

素因数の和:16474

約数の個数: 32

約数和(自身を含む): 55265280

約数和(自身を除く): 26400795

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 16447, 49341, 82235, 148023, 213811, 246705, 444069, 641433, 740115, 1069055, 1924299, 2220345, 3207165, 5772897, 9621495, 28864485]

約数ペア:

[(1, 28864485), (3, 9621495), (5, 5772897), (9, 3207165), (13, 2220345), (15, 1924299), (27, 1069055), (39, 740115), (45, 641433), (65, 444069), (117, 246705), (135, 213811), (195, 148023), (351, 82235), (585, 49341), (1755, 16447)]