28403584

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{20173}}^1$

素因数の和:20198

約数の個数: 32

約数和(自身を含む): 61732440

約数和(自身を除く): 33328856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 20173, 40346, 80692, 161384, 221903, 322768, 443806, 645536, 887612, 1291072, 1775224, 2582144, 3550448, 7100896, 14201792, 28403584]

約数ペア:

[(1, 28403584), (2, 14201792), (4, 7100896), (8, 3550448), (11, 2582144), (16, 1775224), (22, 1291072), (32, 887612), (44, 645536), (64, 443806), (88, 322768), (128, 221903), (176, 161384), (352, 80692), (704, 40346), (1408, 20173)]