28777020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25243}}^1$

素因数の和:25274

約数の個数: 48

約数和(自身を含む): 84819840

約数和(自身を除く): 56042820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 25243, 50486, 75729, 100972, 126215, 151458, 252430, 302916, 378645, 479617, 504860, 757290, 959234, 1438851, 1514580, 1918468, 2398085, 2877702, 4796170, 5755404, 7194255, 9592340, 14388510, 28777020]

約数ペア:

[(1, 28777020), (2, 14388510), (3, 9592340), (4, 7194255), (5, 5755404), (6, 4796170), (10, 2877702), (12, 2398085), (15, 1918468), (19, 1514580), (20, 1438851), (30, 959234), (38, 757290), (57, 504860), (60, 479617), (76, 378645), (95, 302916), (114, 252430), (190, 151458), (228, 126215), (285, 100972), (380, 75729), (570, 50486), (1140, 25243)]