28681984

素因数分解:

$2^8\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:816

約数の個数: 36

約数和(自身を含む): 57661240

約数和(自身を除く): 28979256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 256, 362, 619, 724, 1238, 1448, 2476, 2896, 4952, 5792, 9904, 11584, 19808, 23168, 39616, 46336, 79232, 112039, 158464, 224078, 448156, 896312, 1792624, 3585248, 7170496, 14340992, 28681984]

約数ペア:

[(1, 28681984), (2, 14340992), (4, 7170496), (8, 3585248), (16, 1792624), (32, 896312), (64, 448156), (128, 224078), (181, 158464), (256, 112039), (362, 79232), (619, 46336), (724, 39616), (1238, 23168), (1448, 19808), (2476, 11584), (2896, 9904), (4952, 5792)]