28411284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1151}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 77220864

約数和(自身を除く): 48809580

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 121, 132, 187, 204, 242, 363, 374, 484, 561, 726, 748, 1122, 1151, 1452, 2057, 2244, 2302, 3453, 4114, 4604, 6171, 6906, 8228, 12342, 12661, 13812, 19567, 24684, 25322, 37983, 39134, 50644, 58701, 75966, 78268, 117402, 139271, 151932, 215237, 234804, 278542, 417813, 430474, 557084, 645711, 835626, 860948, 1291422, 1671252, 2367607, 2582844, 4735214, 7102821, 9470428, 14205642, 28411284]

約数ペア:

[(1, 28411284), (2, 14205642), (3, 9470428), (4, 7102821), (6, 4735214), (11, 2582844), (12, 2367607), (17, 1671252), (22, 1291422), (33, 860948), (34, 835626), (44, 645711), (51, 557084), (66, 430474), (68, 417813), (102, 278542), (121, 234804), (132, 215237), (187, 151932), (204, 139271), (242, 117402), (363, 78268), (374, 75966), (484, 58701), (561, 50644), (726, 39134), (748, 37983), (1122, 25322), (1151, 24684), (1452, 19567), (2057, 13812), (2244, 12661), (2302, 12342), (3453, 8228), (4114, 6906), (4604, 6171)]