28244608

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 66585600

約数和(自身を除く): 38340992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1087, 1624, 1856, 2174, 3248, 3712, 4348, 6496, 7609, 8696, 12992, 15218, 17392, 25984, 30436, 31523, 34784, 60872, 63046, 69568, 121744, 126092, 139136, 220661, 243488, 252184, 441322, 486976, 504368, 882644, 973952, 1008736, 1765288, 2017472, 3530576, 4034944, 7061152, 14122304, 28244608]

約数ペア:

[(1, 28244608), (2, 14122304), (4, 7061152), (7, 4034944), (8, 3530576), (14, 2017472), (16, 1765288), (28, 1008736), (29, 973952), (32, 882644), (56, 504368), (58, 486976), (64, 441322), (112, 252184), (116, 243488), (128, 220661), (203, 139136), (224, 126092), (232, 121744), (406, 69568), (448, 63046), (464, 60872), (812, 34784), (896, 31523), (928, 30436), (1087, 25984), (1624, 17392), (1856, 15218), (2174, 12992), (3248, 8696), (3712, 7609), (4348, 6496)]