28386950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29881}}^1$

素因数の和:29912

約数の個数: 24

約数和(自身を含む): 55580520

約数和(自身を除く): 27193570

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 29881, 59762, 149405, 298810, 567739, 747025, 1135478, 1494050, 2838695, 5677390, 14193475, 28386950]

約数ペア:

[(1, 28386950), (2, 14193475), (5, 5677390), (10, 2838695), (19, 1494050), (25, 1135478), (38, 747025), (50, 567739), (95, 298810), (190, 149405), (475, 59762), (950, 29881)]