28489263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 44934912

約数和(自身を除く): 16445649

約数列:

[1, 3, 11, 17, 33, 43, 51, 129, 187, 473, 561, 731, 1181, 1419, 2193, 3543, 8041, 12991, 20077, 24123, 38973, 50783, 60231, 152349, 220847, 558613, 662541, 863311, 1675839, 2589933, 9496421, 28489263]

約数ペア:

[(1, 28489263), (3, 9496421), (11, 2589933), (17, 1675839), (33, 863311), (43, 662541), (51, 558613), (129, 220847), (187, 152349), (473, 60231), (561, 50783), (731, 38973), (1181, 24123), (1419, 20077), (2193, 12991), (3543, 8041)]