28773904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{94651}}^1$

素因数の和:94678

約数の個数: 20

約数和(自身を含む): 58684240

約数和(自身を除く): 29910336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 94651, 189302, 378604, 757208, 1514416, 1798369, 3596738, 7193476, 14386952, 28773904]

約数ペア:

[(1, 28773904), (2, 14386952), (4, 7193476), (8, 3596738), (16, 1798369), (19, 1514416), (38, 757208), (76, 378604), (152, 189302), (304, 94651)]