28860160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{3221}}^1$

素因数の和:3249

約数の個数: 72

約数和(自身を含む): 79029216

約数和(自身を除く): 50169056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 3221, 4480, 6442, 8960, 12884, 16105, 22547, 25768, 32210, 45094, 51536, 64420, 90188, 103072, 112735, 128840, 180376, 206144, 225470, 257680, 360752, 412288, 450940, 515360, 721504, 824576, 901880, 1030720, 1443008, 1803760, 2061440, 2886016, 3607520, 4122880, 5772032, 7215040, 14430080, 28860160]

約数ペア:

[(1, 28860160), (2, 14430080), (4, 7215040), (5, 5772032), (7, 4122880), (8, 3607520), (10, 2886016), (14, 2061440), (16, 1803760), (20, 1443008), (28, 1030720), (32, 901880), (35, 824576), (40, 721504), (56, 515360), (64, 450940), (70, 412288), (80, 360752), (112, 257680), (128, 225470), (140, 206144), (160, 180376), (224, 128840), (256, 112735), (280, 103072), (320, 90188), (448, 64420), (560, 51536), (640, 45094), (896, 32210), (1120, 25768), (1280, 22547), (1792, 16105), (2240, 12884), (3221, 8960), (4480, 6442)]