7428988

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1354

約数の個数: 36

約数和(自身を含む): 15656760

約数和(自身を除く): 8227772

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1307, 1421, 2614, 2842, 5228, 5684, 9149, 18298, 36596, 37903, 64043, 75806, 128086, 151612, 256172, 265321, 530642, 1061284, 1857247, 3714494, 7428988]

約数ペア:

[(1, 7428988), (2, 3714494), (4, 1857247), (7, 1061284), (14, 530642), (28, 265321), (29, 256172), (49, 151612), (58, 128086), (98, 75806), (116, 64043), (196, 37903), (203, 36596), (406, 18298), (812, 9149), (1307, 5684), (1421, 5228), (2614, 2842)]