28915839

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 44697600

約数和(自身を除く): 15781761

約数列:

[1, 3, 9, 27, 31, 93, 179, 193, 279, 537, 579, 837, 1611, 1737, 4833, 5211, 5549, 5983, 16647, 17949, 34547, 49941, 53847, 103641, 149823, 161541, 310923, 932769, 1070957, 3212871, 9638613, 28915839]

約数ペア:

[(1, 28915839), (3, 9638613), (9, 3212871), (27, 1070957), (31, 932769), (93, 310923), (179, 161541), (193, 149823), (279, 103641), (537, 53847), (579, 49941), (837, 34547), (1611, 17949), (1737, 16647), (4833, 5983), (5211, 5549)]