28040796

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1328

約数の個数: 96

約数和(自身を含む): 86016000

約数和(自身を除く): 57975204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 84, 87, 108, 116, 126, 174, 189, 203, 252, 261, 348, 378, 406, 522, 609, 756, 783, 812, 1044, 1218, 1279, 1566, 1827, 2436, 2558, 3132, 3654, 3837, 5116, 5481, 7308, 7674, 8953, 10962, 11511, 15348, 17906, 21924, 23022, 26859, 34533, 35812, 37091, 46044, 53718, 69066, 74182, 80577, 107436, 111273, 138132, 148364, 161154, 222546, 241731, 259637, 322308, 333819, 445092, 483462, 519274, 667638, 778911, 966924, 1001457, 1038548, 1335276, 1557822, 2002914, 2336733, 3115644, 4005828, 4673466, 7010199, 9346932, 14020398, 28040796]

約数ペア:

[(1, 28040796), (2, 14020398), (3, 9346932), (4, 7010199), (6, 4673466), (7, 4005828), (9, 3115644), (12, 2336733), (14, 2002914), (18, 1557822), (21, 1335276), (27, 1038548), (28, 1001457), (29, 966924), (36, 778911), (42, 667638), (54, 519274), (58, 483462), (63, 445092), (84, 333819), (87, 322308), (108, 259637), (116, 241731), (126, 222546), (174, 161154), (189, 148364), (203, 138132), (252, 111273), (261, 107436), (348, 80577), (378, 74182), (406, 69066), (522, 53718), (609, 46044), (756, 37091), (783, 35812), (812, 34533), (1044, 26859), (1218, 23022), (1279, 21924), (1566, 17906), (1827, 15348), (2436, 11511), (2558, 10962), (3132, 8953), (3654, 7674), (3837, 7308), (5116, 5481)]