28399040

素因数分解:

$2^6\times 5^1\times {\mathrm{88747}}^1$

素因数の和:88764

約数の個数: 28

約数和(自身を含む): 67625976

約数和(自身を除く): 39226936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 88747, 177494, 354988, 443735, 709976, 887470, 1419952, 1774940, 2839904, 3549880, 5679808, 7099760, 14199520, 28399040]

約数ペア:

[(1, 28399040), (2, 14199520), (4, 7099760), (5, 5679808), (8, 3549880), (10, 2839904), (16, 1774940), (20, 1419952), (32, 887470), (40, 709976), (64, 443735), (80, 354988), (160, 177494), (320, 88747)]