28125468

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{12401}}^1$

素因数の和:12424

約数の個数: 60

約数和(自身を含む): 84035952

約数和(自身を除く): 55910484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 12401, 24802, 37203, 49604, 74406, 86807, 111609, 148812, 173614, 223218, 260421, 334827, 347228, 446436, 520842, 669654, 781263, 1004481, 1041684, 1339308, 1562526, 2008962, 2343789, 3125052, 4017924, 4687578, 7031367, 9375156, 14062734, 28125468]

約数ペア:

[(1, 28125468), (2, 14062734), (3, 9375156), (4, 7031367), (6, 4687578), (7, 4017924), (9, 3125052), (12, 2343789), (14, 2008962), (18, 1562526), (21, 1339308), (27, 1041684), (28, 1004481), (36, 781263), (42, 669654), (54, 520842), (63, 446436), (81, 347228), (84, 334827), (108, 260421), (126, 223218), (162, 173614), (189, 148812), (252, 111609), (324, 86807), (378, 74406), (567, 49604), (756, 37203), (1134, 24802), (2268, 12401)]