28185920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{12583}}^1$

素因数の和:12607

約数の個数: 56

約数和(自身を含む): 76712064

約数和(自身を除く): 48526144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 12583, 25166, 50332, 62915, 88081, 100664, 125830, 176162, 201328, 251660, 352324, 402656, 440405, 503320, 704648, 805312, 880810, 1006640, 1409296, 1761620, 2013280, 2818592, 3523240, 4026560, 5637184, 7046480, 14092960, 28185920]

約数ペア:

[(1, 28185920), (2, 14092960), (4, 7046480), (5, 5637184), (7, 4026560), (8, 3523240), (10, 2818592), (14, 2013280), (16, 1761620), (20, 1409296), (28, 1006640), (32, 880810), (35, 805312), (40, 704648), (56, 503320), (64, 440405), (70, 402656), (80, 352324), (112, 251660), (140, 201328), (160, 176162), (224, 125830), (280, 100664), (320, 88081), (448, 62915), (560, 50332), (1120, 25166), (2240, 12583)]