28555813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{503}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 33699456

約数和(自身を除く): 5143643

約数列:

[1, 11, 13, 143, 397, 503, 4367, 5161, 5533, 6539, 56771, 71929, 199691, 2196601, 2595983, 28555813]

約数ペア:

[(1, 28555813), (11, 2595983), (13, 2196601), (143, 199691), (397, 71929), (503, 56771), (4367, 6539), (5161, 5533)]