28555587

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{53777}}^1$

素因数の和:53842

約数の個数: 12

約数和(自身を含む): 41946840

約数和(自身を除く): 13391253

約数列:

[1, 3, 9, 59, 177, 531, 53777, 161331, 483993, 3172843, 9518529, 28555587]

約数ペア:

[(1, 28555587), (3, 9518529), (9, 3172843), (59, 483993), (177, 161331), (531, 53777)]