28268262

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{12979}}^1$

素因数の和:13009

約数の個数: 36

約数和(自身を含む): 67327260

約数和(自身を除く): 39058998

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 12979, 25958, 38937, 77874, 116811, 142769, 233622, 285538, 428307, 856614, 1284921, 1570459, 2569842, 3140918, 4711377, 9422754, 14134131, 28268262]

約数ペア:

[(1, 28268262), (2, 14134131), (3, 9422754), (6, 4711377), (9, 3140918), (11, 2569842), (18, 1570459), (22, 1284921), (33, 856614), (66, 428307), (99, 285538), (121, 233622), (198, 142769), (242, 116811), (363, 77874), (726, 38937), (1089, 25958), (2178, 12979)]