28856128

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1631

約数の個数: 56

約数和(自身を含む): 67080384

約数和(自身を除く): 38224256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 164, 224, 287, 328, 448, 574, 656, 1148, 1312, 1571, 2296, 2624, 3142, 4592, 6284, 9184, 10997, 12568, 18368, 21994, 25136, 43988, 50272, 64411, 87976, 100544, 128822, 175952, 257644, 351904, 450877, 515288, 703808, 901754, 1030576, 1803508, 2061152, 3607016, 4122304, 7214032, 14428064, 28856128]

約数ペア:

[(1, 28856128), (2, 14428064), (4, 7214032), (7, 4122304), (8, 3607016), (14, 2061152), (16, 1803508), (28, 1030576), (32, 901754), (41, 703808), (56, 515288), (64, 450877), (82, 351904), (112, 257644), (164, 175952), (224, 128822), (287, 100544), (328, 87976), (448, 64411), (574, 50272), (656, 43988), (1148, 25136), (1312, 21994), (1571, 18368), (2296, 12568), (2624, 10997), (3142, 9184), (4592, 6284)]