28135744

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4831}}^1$

素因数の和:4863

約数の個数: 56

約数和(自身を含む): 68730368

約数和(自身を除く): 40594624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 4831, 5824, 9662, 19324, 33817, 38648, 62803, 67634, 77296, 125606, 135268, 154592, 251212, 270536, 309184, 439621, 502424, 541072, 879242, 1004848, 1082144, 1758484, 2009696, 2164288, 3516968, 4019392, 7033936, 14067872, 28135744]

約数ペア:

[(1, 28135744), (2, 14067872), (4, 7033936), (7, 4019392), (8, 3516968), (13, 2164288), (14, 2009696), (16, 1758484), (26, 1082144), (28, 1004848), (32, 879242), (52, 541072), (56, 502424), (64, 439621), (91, 309184), (104, 270536), (112, 251212), (182, 154592), (208, 135268), (224, 125606), (364, 77296), (416, 67634), (448, 62803), (728, 38648), (832, 33817), (1456, 19324), (2912, 9662), (4831, 5824)]