28738584

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 92736000

約数和(自身を除く): 63997416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 83, 84, 108, 126, 166, 168, 189, 216, 229, 249, 252, 332, 378, 458, 498, 504, 581, 664, 687, 747, 756, 916, 996, 1162, 1374, 1494, 1512, 1603, 1743, 1832, 1992, 2061, 2241, 2324, 2748, 2988, 3206, 3486, 4122, 4482, 4648, 4809, 5229, 5496, 5976, 6183, 6412, 6972, 8244, 8964, 9618, 10458, 12366, 12824, 13944, 14427, 15687, 16488, 17928, 19007, 19236, 20916, 24732, 28854, 31374, 38014, 38472, 41832, 43281, 49464, 57021, 57708, 62748, 76028, 86562, 114042, 115416, 125496, 133049, 152056, 171063, 173124, 228084, 266098, 342126, 346248, 399147, 456168, 513189, 532196, 684252, 798294, 1026378, 1064392, 1197441, 1368504, 1596588, 2052756, 2394882, 3193176, 3592323, 4105512, 4789764, 7184646, 9579528, 14369292, 28738584]

約数ペア:

[(1, 28738584), (2, 14369292), (3, 9579528), (4, 7184646), (6, 4789764), (7, 4105512), (8, 3592323), (9, 3193176), (12, 2394882), (14, 2052756), (18, 1596588), (21, 1368504), (24, 1197441), (27, 1064392), (28, 1026378), (36, 798294), (42, 684252), (54, 532196), (56, 513189), (63, 456168), (72, 399147), (83, 346248), (84, 342126), (108, 266098), (126, 228084), (166, 173124), (168, 171063), (189, 152056), (216, 133049), (229, 125496), (249, 115416), (252, 114042), (332, 86562), (378, 76028), (458, 62748), (498, 57708), (504, 57021), (581, 49464), (664, 43281), (687, 41832), (747, 38472), (756, 38014), (916, 31374), (996, 28854), (1162, 24732), (1374, 20916), (1494, 19236), (1512, 19007), (1603, 17928), (1743, 16488), (1832, 15687), (1992, 14427), (2061, 13944), (2241, 12824), (2324, 12366), (2748, 10458), (2988, 9618), (3206, 8964), (3486, 8244), (4122, 6972), (4482, 6412), (4648, 6183), (4809, 5976), (5229, 5496)]