28788804

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{2203}}^1$

素因数の和:2238

約数の個数: 72

約数和(自身を含む): 82076960

約数和(自身を除く): 53288156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 2178, 2203, 3267, 4356, 4406, 6534, 6609, 8812, 13068, 13218, 19827, 24233, 26436, 39654, 48466, 59481, 72699, 79308, 96932, 118962, 145398, 218097, 237924, 266563, 290796, 436194, 533126, 654291, 799689, 872388, 1066252, 1308582, 1599378, 2399067, 2617164, 3198756, 4798134, 7197201, 9596268, 14394402, 28788804]

約数ペア:

[(1, 28788804), (2, 14394402), (3, 9596268), (4, 7197201), (6, 4798134), (9, 3198756), (11, 2617164), (12, 2399067), (18, 1599378), (22, 1308582), (27, 1066252), (33, 872388), (36, 799689), (44, 654291), (54, 533126), (66, 436194), (99, 290796), (108, 266563), (121, 237924), (132, 218097), (198, 145398), (242, 118962), (297, 96932), (363, 79308), (396, 72699), (484, 59481), (594, 48466), (726, 39654), (1089, 26436), (1188, 24233), (1452, 19827), (2178, 13218), (2203, 13068), (3267, 8812), (4356, 6609), (4406, 6534)]