28621904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{94151}}^1$

素因数の和:94178

約数の個数: 20

約数和(自身を含む): 58374240

約数和(自身を除く): 29752336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 94151, 188302, 376604, 753208, 1506416, 1788869, 3577738, 7155476, 14310952, 28621904]

約数ペア:

[(1, 28621904), (2, 14310952), (4, 7155476), (8, 3577738), (16, 1788869), (19, 1506416), (38, 753208), (76, 376604), (152, 188302), (304, 94151)]