28788890018

素因数分解:

$2^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{2660219}}^1$

素因数の和:2661001

約数の個数: 16

約数和(自身を含む): 49416246720

約数和(自身を除く): 20627356702

約数列:

[1, 2, 7, 14, 773, 1546, 5411, 10822, 2660219, 5320438, 18621533, 37243066, 2056349287, 4112698574, 14394445009, 28788890018]

約数ペア:

[(1, 28788890018), (2, 14394445009), (7, 4112698574), (14, 2056349287), (773, 37243066), (1546, 18621533), (5411, 5320438), (10822, 2660219)]