27998568

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^3\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 85680000

約数和(自身を除く): 57681432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 59, 72, 78, 104, 108, 117, 118, 156, 169, 177, 216, 234, 236, 312, 338, 351, 354, 468, 472, 507, 531, 676, 702, 708, 767, 936, 1014, 1062, 1352, 1404, 1416, 1521, 1534, 1593, 2028, 2124, 2197, 2301, 2808, 3042, 3068, 3186, 4056, 4248, 4394, 4563, 4602, 6084, 6136, 6372, 6591, 6903, 8788, 9126, 9204, 9971, 12168, 12744, 13182, 13806, 17576, 18252, 18408, 19773, 19942, 20709, 26364, 27612, 29913, 36504, 39546, 39884, 41418, 52728, 55224, 59319, 59826, 79092, 79768, 82836, 89739, 118638, 119652, 129623, 158184, 165672, 179478, 237276, 239304, 259246, 269217, 358956, 388869, 474552, 518492, 538434, 717912, 777738, 1036984, 1076868, 1166607, 1555476, 2153736, 2333214, 3110952, 3499821, 4666428, 6999642, 9332856, 13999284, 27998568]

約数ペア:

[(1, 27998568), (2, 13999284), (3, 9332856), (4, 6999642), (6, 4666428), (8, 3499821), (9, 3110952), (12, 2333214), (13, 2153736), (18, 1555476), (24, 1166607), (26, 1076868), (27, 1036984), (36, 777738), (39, 717912), (52, 538434), (54, 518492), (59, 474552), (72, 388869), (78, 358956), (104, 269217), (108, 259246), (117, 239304), (118, 237276), (156, 179478), (169, 165672), (177, 158184), (216, 129623), (234, 119652), (236, 118638), (312, 89739), (338, 82836), (351, 79768), (354, 79092), (468, 59826), (472, 59319), (507, 55224), (531, 52728), (676, 41418), (702, 39884), (708, 39546), (767, 36504), (936, 29913), (1014, 27612), (1062, 26364), (1352, 20709), (1404, 19942), (1416, 19773), (1521, 18408), (1534, 18252), (1593, 17576), (2028, 13806), (2124, 13182), (2197, 12744), (2301, 12168), (2808, 9971), (3042, 9204), (3068, 9126), (3186, 8788), (4056, 6903), (4248, 6591), (4394, 6372), (4563, 6136), (4602, 6084)]