28944640

素因数分解:

$2^8\times 5^1\times {\mathrm{22613}}^1$

素因数の和:22634

約数の個数: 36

約数和(自身を含む): 69334524

約数和(自身を除く): 40389884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 22613, 45226, 90452, 113065, 180904, 226130, 361808, 452260, 723616, 904520, 1447232, 1809040, 2894464, 3618080, 5788928, 7236160, 14472320, 28944640]

約数ペア:

[(1, 28944640), (2, 14472320), (4, 7236160), (5, 5788928), (8, 3618080), (10, 2894464), (16, 1809040), (20, 1447232), (32, 904520), (40, 723616), (64, 452260), (80, 361808), (128, 226130), (160, 180904), (256, 113065), (320, 90452), (640, 45226), (1280, 22613)]