28075696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{159521}}^1$

素因数の和:159540

約数の個数: 20

約数和(自身を含む): 59342184

約数和(自身を除く): 31266488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 159521, 319042, 638084, 1276168, 1754731, 2552336, 3509462, 7018924, 14037848, 28075696]

約数ペア:

[(1, 28075696), (2, 14037848), (4, 7018924), (8, 3509462), (11, 2552336), (16, 1754731), (22, 1276168), (44, 638084), (88, 319042), (176, 159521)]