28150144

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19993}}^1$

素因数の和:20018

約数の個数: 32

約数和(自身を含む): 61181640

約数和(自身を除く): 33031496

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 19993, 39986, 79972, 159944, 219923, 319888, 439846, 639776, 879692, 1279552, 1759384, 2559104, 3518768, 7037536, 14075072, 28150144]

約数ペア:

[(1, 28150144), (2, 14075072), (4, 7037536), (8, 3518768), (11, 2559104), (16, 1759384), (22, 1279552), (32, 879692), (44, 639776), (64, 439846), (88, 319888), (128, 219923), (176, 159944), (352, 79972), (704, 39986), (1408, 19993)]