28148316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7793}}^1$

素因数の和:7850

約数の個数: 48

約数和(自身を含む): 76817664

約数和(自身を除く): 48669348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 7793, 15586, 23379, 31172, 46758, 54551, 93516, 109102, 163653, 218204, 327306, 335099, 654612, 670198, 1005297, 1340396, 2010594, 2345693, 4021188, 4691386, 7037079, 9382772, 14074158, 28148316]

約数ペア:

[(1, 28148316), (2, 14074158), (3, 9382772), (4, 7037079), (6, 4691386), (7, 4021188), (12, 2345693), (14, 2010594), (21, 1340396), (28, 1005297), (42, 670198), (43, 654612), (84, 335099), (86, 327306), (129, 218204), (172, 163653), (258, 109102), (301, 93516), (516, 54551), (602, 46758), (903, 31172), (1204, 23379), (1806, 15586), (3612, 7793)]