28781376

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{887}}^1$

素因数の和:928

約数の個数: 84

約数和(自身を含む): 82552032

約数和(自身を除く): 53770656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 169, 192, 208, 312, 338, 416, 507, 624, 676, 832, 887, 1014, 1248, 1352, 1774, 2028, 2496, 2661, 2704, 3548, 4056, 5322, 5408, 7096, 8112, 10644, 10816, 11531, 14192, 16224, 21288, 23062, 28384, 32448, 34593, 42576, 46124, 56768, 69186, 85152, 92248, 138372, 149903, 170304, 184496, 276744, 299806, 368992, 449709, 553488, 599612, 737984, 899418, 1106976, 1199224, 1798836, 2213952, 2398448, 3597672, 4796896, 7195344, 9593792, 14390688, 28781376]

約数ペア:

[(1, 28781376), (2, 14390688), (3, 9593792), (4, 7195344), (6, 4796896), (8, 3597672), (12, 2398448), (13, 2213952), (16, 1798836), (24, 1199224), (26, 1106976), (32, 899418), (39, 737984), (48, 599612), (52, 553488), (64, 449709), (78, 368992), (96, 299806), (104, 276744), (156, 184496), (169, 170304), (192, 149903), (208, 138372), (312, 92248), (338, 85152), (416, 69186), (507, 56768), (624, 46124), (676, 42576), (832, 34593), (887, 32448), (1014, 28384), (1248, 23062), (1352, 21288), (1774, 16224), (2028, 14192), (2496, 11531), (2661, 10816), (2704, 10644), (3548, 8112), (4056, 7096), (5322, 5408)]