28916812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:2025

約数の個数: 24

約数和(自身を含む): 52390800

約数和(自身を除く): 23473988

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 1889, 3778, 3827, 7556, 7654, 15308, 81227, 162454, 168121, 324908, 336242, 672484, 7229203, 14458406, 28916812]

約数ペア:

[(1, 28916812), (2, 14458406), (4, 7229203), (43, 672484), (86, 336242), (89, 324908), (172, 168121), (178, 162454), (356, 81227), (1889, 15308), (3778, 7654), (3827, 7556)]