28391412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10903}}^1$

素因数の和:10948

約数の個数: 48

約数和(自身を含む): 78159872

約数和(自身を除く): 49768460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 10903, 21806, 32709, 43612, 65418, 76321, 130836, 152642, 228963, 305284, 337993, 457926, 675986, 915852, 1013979, 1351972, 2027958, 2365951, 4055916, 4731902, 7097853, 9463804, 14195706, 28391412]

約数ペア:

[(1, 28391412), (2, 14195706), (3, 9463804), (4, 7097853), (6, 4731902), (7, 4055916), (12, 2365951), (14, 2027958), (21, 1351972), (28, 1013979), (31, 915852), (42, 675986), (62, 457926), (84, 337993), (93, 305284), (124, 228963), (186, 152642), (217, 130836), (372, 76321), (434, 65418), (651, 43612), (868, 32709), (1302, 21806), (2604, 10903)]