28754416

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{78137}}^1$

素因数の和:78168

約数の個数: 20

約数和(自身を含む): 58134672

約数和(自身を除く): 29380256

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 78137, 156274, 312548, 625096, 1250192, 1797151, 3594302, 7188604, 14377208, 28754416]

約数ペア:

[(1, 28754416), (2, 14377208), (4, 7188604), (8, 3594302), (16, 1797151), (23, 1250192), (46, 625096), (92, 312548), (184, 156274), (368, 78137)]