28118790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{44633}}^1$

素因数の和:44653

約数の個数: 48

約数和(自身を含む): 83554848

約数和(自身を除く): 55436058

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 44633, 89266, 133899, 223165, 267798, 312431, 401697, 446330, 624862, 669495, 803394, 937293, 1338990, 1562155, 1874586, 2008485, 2811879, 3124310, 4016970, 4686465, 5623758, 9372930, 14059395, 28118790]

約数ペア:

[(1, 28118790), (2, 14059395), (3, 9372930), (5, 5623758), (6, 4686465), (7, 4016970), (9, 3124310), (10, 2811879), (14, 2008485), (15, 1874586), (18, 1562155), (21, 1338990), (30, 937293), (35, 803394), (42, 669495), (45, 624862), (63, 446330), (70, 401697), (90, 312431), (105, 267798), (126, 223165), (210, 133899), (315, 89266), (630, 44633)]