28986781810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{334759}}^1$

素因数の和:336010

約数の個数: 32

約数和(自身を含む): 59678334720

約数和(自身を除く): 30691552910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1237, 2474, 6185, 8659, 12370, 17318, 43295, 86590, 334759, 669518, 1673795, 2343313, 3347590, 4686626, 11716565, 23433130, 414096883, 828193766, 2070484415, 2898678181, 4140968830, 5797356362, 14493390905, 28986781810]

約数ペア:

[(1, 28986781810), (2, 14493390905), (5, 5797356362), (7, 4140968830), (10, 2898678181), (14, 2070484415), (35, 828193766), (70, 414096883), (1237, 23433130), (2474, 11716565), (6185, 4686626), (8659, 3347590), (12370, 2343313), (17318, 1673795), (43295, 669518), (86590, 334759)]