28974582

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 83210400

約数和(自身を除く): 54235818

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 49, 57, 63, 78, 91, 98, 114, 117, 126, 133, 147, 171, 182, 234, 247, 266, 273, 294, 342, 343, 361, 399, 441, 494, 546, 637, 686, 722, 741, 798, 819, 882, 931, 1029, 1083, 1197, 1274, 1482, 1638, 1729, 1862, 1911, 2058, 2166, 2223, 2394, 2527, 2793, 3087, 3249, 3458, 3822, 4446, 4459, 4693, 5054, 5187, 5586, 5733, 6174, 6498, 6517, 7581, 8379, 8918, 9386, 10374, 11466, 12103, 13034, 13377, 14079, 15162, 15561, 16758, 17689, 19551, 22743, 24206, 26754, 28158, 31122, 32851, 35378, 36309, 39102, 40131, 42237, 45486, 53067, 58653, 65702, 72618, 80262, 84474, 84721, 98553, 106134, 108927, 117306, 123823, 159201, 169442, 197106, 217854, 229957, 247646, 254163, 295659, 318402, 371469, 459914, 508326, 591318, 689871, 742938, 762489, 1114407, 1379742, 1524978, 1609699, 2069613, 2228814, 3219398, 4139226, 4829097, 9658194, 14487291, 28974582]

約数ペア:

[(1, 28974582), (2, 14487291), (3, 9658194), (6, 4829097), (7, 4139226), (9, 3219398), (13, 2228814), (14, 2069613), (18, 1609699), (19, 1524978), (21, 1379742), (26, 1114407), (38, 762489), (39, 742938), (42, 689871), (49, 591318), (57, 508326), (63, 459914), (78, 371469), (91, 318402), (98, 295659), (114, 254163), (117, 247646), (126, 229957), (133, 217854), (147, 197106), (171, 169442), (182, 159201), (234, 123823), (247, 117306), (266, 108927), (273, 106134), (294, 98553), (342, 84721), (343, 84474), (361, 80262), (399, 72618), (441, 65702), (494, 58653), (546, 53067), (637, 45486), (686, 42237), (722, 40131), (741, 39102), (798, 36309), (819, 35378), (882, 32851), (931, 31122), (1029, 28158), (1083, 26754), (1197, 24206), (1274, 22743), (1482, 19551), (1638, 17689), (1729, 16758), (1862, 15561), (1911, 15162), (2058, 14079), (2166, 13377), (2223, 13034), (2394, 12103), (2527, 11466), (2793, 10374), (3087, 9386), (3249, 8918), (3458, 8379), (3822, 7581), (4446, 6517), (4459, 6498), (4693, 6174), (5054, 5733), (5187, 5586)]