28159360

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1955

約数の個数: 64

約数和(自身を含む): 70282080

約数和(自身を除く): 42122720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 1913, 2944, 3680, 3826, 7360, 7652, 9565, 14720, 15304, 19130, 30608, 38260, 43999, 61216, 76520, 87998, 122432, 153040, 175996, 219995, 244864, 306080, 351992, 439990, 612160, 703984, 879980, 1224320, 1407968, 1759960, 2815936, 3519920, 5631872, 7039840, 14079680, 28159360]

約数ペア:

[(1, 28159360), (2, 14079680), (4, 7039840), (5, 5631872), (8, 3519920), (10, 2815936), (16, 1759960), (20, 1407968), (23, 1224320), (32, 879980), (40, 703984), (46, 612160), (64, 439990), (80, 351992), (92, 306080), (115, 244864), (128, 219995), (160, 175996), (184, 153040), (230, 122432), (320, 87998), (368, 76520), (460, 61216), (640, 43999), (736, 38260), (920, 30608), (1472, 19130), (1840, 15304), (1913, 14720), (2944, 9565), (3680, 7652), (3826, 7360)]