28282128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2053}}^1$

素因数の和:2112

約数の個数: 80

約数和(自身を含む): 85577856

約数和(自身を除く): 57295728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1722, 1968, 2053, 2296, 3444, 4106, 4592, 6159, 6888, 8212, 12318, 13776, 14371, 16424, 24636, 28742, 32848, 43113, 49272, 57484, 84173, 86226, 98544, 114968, 168346, 172452, 229936, 252519, 336692, 344904, 505038, 589211, 673384, 689808, 1010076, 1178422, 1346768, 1767633, 2020152, 2356844, 3535266, 4040304, 4713688, 7070532, 9427376, 14141064, 28282128]

約数ペア:

[(1, 28282128), (2, 14141064), (3, 9427376), (4, 7070532), (6, 4713688), (7, 4040304), (8, 3535266), (12, 2356844), (14, 2020152), (16, 1767633), (21, 1346768), (24, 1178422), (28, 1010076), (41, 689808), (42, 673384), (48, 589211), (56, 505038), (82, 344904), (84, 336692), (112, 252519), (123, 229936), (164, 172452), (168, 168346), (246, 114968), (287, 98544), (328, 86226), (336, 84173), (492, 57484), (574, 49272), (656, 43113), (861, 32848), (984, 28742), (1148, 24636), (1722, 16424), (1968, 14371), (2053, 13776), (2296, 12318), (3444, 8212), (4106, 6888), (4592, 6159)]