28260036

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1338

約数の個数: 96

約数和(自身を含む): 86688000

約数和(自身を除く): 58427964

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, 1289, 1566, 1827, 2436, 2578, 3132, 3654, 3867, 5156, 5481, 7308, 7734, 9023, 10962, 11601, 15468, 18046, 21924, 23202, 27069, 34803, 36092, 37381, 46404, 54138, 69606, 74762, 81207, 108276, 112143, 139212, 149524, 162414, 224286, 243621, 261667, 324828, 336429, 448572, 487242, 523334, 672858, 785001, 974484, 1009287, 1046668, 1345716, 1570002, 2018574, 2355003, 3140004, 4037148, 4710006, 7065009, 9420012, 14130018, 28260036]

約数ペア:

[(1, 28260036), (2, 14130018), (3, 9420012), (4, 7065009), (6, 4710006), (7, 4037148), (9, 3140004), (12, 2355003), (14, 2018574), (18, 1570002), (21, 1345716), (27, 1046668), (28, 1009287), (29, 974484), (36, 785001), (42, 672858), (54, 523334), (58, 487242), (63, 448572), (84, 336429), (87, 324828), (108, 261667), (116, 243621), (126, 224286), (174, 162414), (189, 149524), (203, 139212), (252, 112143), (261, 108276), (348, 81207), (378, 74762), (406, 69606), (522, 54138), (609, 46404), (756, 37381), (783, 36092), (812, 34803), (1044, 27069), (1218, 23202), (1289, 21924), (1566, 18046), (1827, 15468), (2436, 11601), (2578, 10962), (3132, 9023), (3654, 7734), (3867, 7308), (5156, 5481)]