28498336

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 58212000

約数和(自身を除く): 29713664

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 139, 149, 172, 278, 298, 344, 556, 596, 688, 1112, 1192, 1376, 2224, 2384, 4448, 4768, 5977, 6407, 11954, 12814, 20711, 23908, 25628, 41422, 47816, 51256, 82844, 95632, 102512, 165688, 191264, 205024, 331376, 662752, 890573, 1781146, 3562292, 7124584, 14249168, 28498336]

約数ペア:

[(1, 28498336), (2, 14249168), (4, 7124584), (8, 3562292), (16, 1781146), (32, 890573), (43, 662752), (86, 331376), (139, 205024), (149, 191264), (172, 165688), (278, 102512), (298, 95632), (344, 82844), (556, 51256), (596, 47816), (688, 41422), (1112, 25628), (1192, 23908), (1376, 20711), (2224, 12814), (2384, 11954), (4448, 6407), (4768, 5977)]