27952886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 47308800

約数和(自身を除く): 19355914

約数列:

[1, 2, 13, 26, 31, 62, 79, 158, 403, 439, 806, 878, 1027, 2054, 2449, 4898, 5707, 11414, 13609, 27218, 31837, 34681, 63674, 69362, 176917, 353834, 450853, 901706, 1075111, 2150222, 13976443, 27952886]

約数ペア:

[(1, 27952886), (2, 13976443), (13, 2150222), (26, 1075111), (31, 901706), (62, 450853), (79, 353834), (158, 176917), (403, 69362), (439, 63674), (806, 34681), (878, 31837), (1027, 27218), (2054, 13609), (2449, 11414), (4898, 5707)]