28437440

素因数分解:

$2^6\times 5^1\times {\mathrm{88867}}^1$

素因数の和:88884

約数の個数: 28

約数和(自身を含む): 67717416

約数和(自身を除く): 39279976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 88867, 177734, 355468, 444335, 710936, 888670, 1421872, 1777340, 2843744, 3554680, 5687488, 7109360, 14218720, 28437440]

約数ペア:

[(1, 28437440), (2, 14218720), (4, 7109360), (5, 5687488), (8, 3554680), (10, 2843744), (16, 1777340), (20, 1421872), (32, 888670), (40, 710936), (64, 444335), (80, 355468), (160, 177734), (320, 88867)]