28847546

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5113}}^1$

素因数の和:5166

約数の個数: 32

約数和(自身を含む): 54985728

約数和(自身を除く): 26138182

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5113, 5642, 10226, 35791, 66469, 71582, 132938, 158503, 317006, 465283, 930566, 1109521, 2060539, 2219042, 4121078, 14423773, 28847546]

約数ペア:

[(1, 28847546), (2, 14423773), (7, 4121078), (13, 2219042), (14, 2060539), (26, 1109521), (31, 930566), (62, 465283), (91, 317006), (182, 158503), (217, 132938), (403, 71582), (434, 66469), (806, 35791), (2821, 10226), (5113, 5642)]