28248858

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2544

約数の個数: 64

約数和(自身を含む): 72115200

約数和(自身を除く): 43866342

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1881, 2503, 3762, 5006, 5643, 7509, 11286, 15018, 22527, 27533, 45054, 47557, 55066, 67581, 82599, 95114, 135162, 142671, 165198, 247797, 285342, 428013, 495594, 523127, 743391, 856026, 1046254, 1284039, 1486782, 1569381, 2568078, 3138762, 4708143, 9416286, 14124429, 28248858]

約数ペア:

[(1, 28248858), (2, 14124429), (3, 9416286), (6, 4708143), (9, 3138762), (11, 2568078), (18, 1569381), (19, 1486782), (22, 1284039), (27, 1046254), (33, 856026), (38, 743391), (54, 523127), (57, 495594), (66, 428013), (99, 285342), (114, 247797), (171, 165198), (198, 142671), (209, 135162), (297, 95114), (342, 82599), (418, 67581), (513, 55066), (594, 47557), (627, 45054), (1026, 27533), (1254, 22527), (1881, 15018), (2503, 11286), (3762, 7509), (5006, 5643)]