28206893

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 36070272

約数和(自身を除く): 7863379

約数列:

[1, 11, 13, 17, 41, 143, 187, 221, 283, 451, 533, 697, 2431, 3113, 3679, 4811, 5863, 7667, 9061, 11603, 40469, 52921, 62543, 99671, 127633, 150839, 197251, 687973, 1659229, 2169761, 2564263, 28206893]

約数ペア:

[(1, 28206893), (11, 2564263), (13, 2169761), (17, 1659229), (41, 687973), (143, 197251), (187, 150839), (221, 127633), (283, 99671), (451, 62543), (533, 52921), (697, 40469), (2431, 11603), (3113, 9061), (3679, 7667), (4811, 5863)]