28471375

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{5297}}^1$

素因数の和:5355

約数の個数: 16

約数和(自身を含む): 36365472

約数和(自身を除く): 7894097

約数列:

[1, 5, 25, 43, 125, 215, 1075, 5297, 5375, 26485, 132425, 227771, 662125, 1138855, 5694275, 28471375]

約数ペア:

[(1, 28471375), (5, 5694275), (25, 1138855), (43, 662125), (125, 227771), (215, 132425), (1075, 26485), (5297, 5375)]