28337328

素因数分解:

$2^4\times 3^2\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:962

約数の個数: 60

約数和(自身を含む): 79687608

約数和(自身を除く): 51350280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 307, 614, 641, 921, 1228, 1282, 1842, 1923, 2456, 2564, 2763, 3684, 3846, 4912, 5128, 5526, 5769, 7368, 7692, 10256, 11052, 11538, 14736, 15384, 22104, 23076, 30768, 44208, 46152, 92304, 196787, 393574, 590361, 787148, 1180722, 1574296, 1771083, 2361444, 3148592, 3542166, 4722888, 7084332, 9445776, 14168664, 28337328]

約数ペア:

[(1, 28337328), (2, 14168664), (3, 9445776), (4, 7084332), (6, 4722888), (8, 3542166), (9, 3148592), (12, 2361444), (16, 1771083), (18, 1574296), (24, 1180722), (36, 787148), (48, 590361), (72, 393574), (144, 196787), (307, 92304), (614, 46152), (641, 44208), (921, 30768), (1228, 23076), (1282, 22104), (1842, 15384), (1923, 14736), (2456, 11538), (2564, 11052), (2763, 10256), (3684, 7692), (3846, 7368), (4912, 5769), (5128, 5526)]