28276974

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{12983}}^1$

素因数の和:13013

約数の個数: 36

約数和(自身を含む): 67348008

約数和(自身を除く): 39071034

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 12983, 25966, 38949, 77898, 116847, 142813, 233694, 285626, 428439, 856878, 1285317, 1570943, 2570634, 3141886, 4712829, 9425658, 14138487, 28276974]

約数ペア:

[(1, 28276974), (2, 14138487), (3, 9425658), (6, 4712829), (9, 3141886), (11, 2570634), (18, 1570943), (22, 1285317), (33, 856878), (66, 428439), (99, 285626), (121, 233694), (198, 142813), (242, 116847), (363, 77898), (726, 38949), (1089, 25966), (2178, 12983)]