28378752

素因数分解:

$2^7\times 3^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 75936960

約数和(自身を除く): 47558208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 263, 281, 384, 526, 562, 789, 843, 1052, 1124, 1578, 1686, 2104, 2248, 3156, 3372, 4208, 4496, 6312, 6744, 8416, 8992, 12624, 13488, 16832, 17984, 25248, 26976, 33664, 35968, 50496, 53952, 73903, 100992, 107904, 147806, 221709, 295612, 443418, 591224, 886836, 1182448, 1773672, 2364896, 3547344, 4729792, 7094688, 9459584, 14189376, 28378752]

約数ペア:

[(1, 28378752), (2, 14189376), (3, 9459584), (4, 7094688), (6, 4729792), (8, 3547344), (12, 2364896), (16, 1773672), (24, 1182448), (32, 886836), (48, 591224), (64, 443418), (96, 295612), (128, 221709), (192, 147806), (263, 107904), (281, 100992), (384, 73903), (526, 53952), (562, 50496), (789, 35968), (843, 33664), (1052, 26976), (1124, 25248), (1578, 17984), (1686, 16832), (2104, 13488), (2248, 12624), (3156, 8992), (3372, 8416), (4208, 6744), (4496, 6312)]