28574768

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{13633}}^1$

素因数の和:13772

約数の個数: 20

約数和(自身を含む): 55790328

約数和(自身を除く): 27215560

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 13633, 27266, 54532, 109064, 218128, 1785923, 3571846, 7143692, 14287384, 28574768]

約数ペア:

[(1, 28574768), (2, 14287384), (4, 7143692), (8, 3571846), (16, 1785923), (131, 218128), (262, 109064), (524, 54532), (1048, 27266), (2096, 13633)]