28017015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143677}}^1$

素因数の和:143698

約数の個数: 16

約数和(自身を含む): 48275808

約数和(自身を除く): 20258793

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 143677, 431031, 718385, 1867801, 2155155, 5603403, 9339005, 28017015]

約数ペア:

[(1, 28017015), (3, 9339005), (5, 5603403), (13, 2155155), (15, 1867801), (39, 718385), (65, 431031), (195, 143677)]