28085120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{6269}}^1$

素因数の和:6295

約数の個数: 64

約数和(自身を含む): 76744800

約数和(自身を除く): 48659680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 6269, 12538, 25076, 31345, 43883, 50152, 62690, 87766, 100304, 125380, 175532, 200608, 219415, 250760, 351064, 401216, 438830, 501520, 702128, 802432, 877660, 1003040, 1404256, 1755320, 2006080, 2808512, 3510640, 4012160, 5617024, 7021280, 14042560, 28085120]

約数ペア:

[(1, 28085120), (2, 14042560), (4, 7021280), (5, 5617024), (7, 4012160), (8, 3510640), (10, 2808512), (14, 2006080), (16, 1755320), (20, 1404256), (28, 1003040), (32, 877660), (35, 802432), (40, 702128), (56, 501520), (64, 438830), (70, 401216), (80, 351064), (112, 250760), (128, 219415), (140, 200608), (160, 175532), (224, 125380), (280, 100304), (320, 87766), (448, 62690), (560, 50152), (640, 43883), (896, 31345), (1120, 25076), (2240, 12538), (4480, 6269)]