28981376

素因数分解:

$2^7\times {\mathrm{257}}^1\times {\mathrm{881}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 58026780

約数和(自身を除く): 29045404

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 257, 514, 881, 1028, 1762, 2056, 3524, 4112, 7048, 8224, 14096, 16448, 28192, 32896, 56384, 112768, 226417, 452834, 905668, 1811336, 3622672, 7245344, 14490688, 28981376]

約数ペア:

[(1, 28981376), (2, 14490688), (4, 7245344), (8, 3622672), (16, 1811336), (32, 905668), (64, 452834), (128, 226417), (257, 112768), (514, 56384), (881, 32896), (1028, 28192), (1762, 16448), (2056, 14096), (3524, 8224), (4112, 7048)]