28947268

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14561}}^1$

素因数の和:14643

約数の個数: 24

約数和(自身を含む): 58713984

約数和(自身を除く): 29766716

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 14561, 29122, 58244, 101927, 203854, 407708, 1033831, 2067662, 4135324, 7236817, 14473634, 28947268]

約数ペア:

[(1, 28947268), (2, 14473634), (4, 7236817), (7, 4135324), (14, 2067662), (28, 1033831), (71, 407708), (142, 203854), (284, 101927), (497, 58244), (994, 29122), (1988, 14561)]