28191896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 57792600

約数和(自身を除く): 29600704

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 193, 248, 386, 589, 772, 961, 1178, 1544, 1922, 2356, 3667, 3844, 4712, 5983, 7334, 7688, 11966, 14668, 18259, 23932, 29336, 36518, 47864, 73036, 113677, 146072, 185473, 227354, 370946, 454708, 741892, 909416, 1483784, 3523987, 7047974, 14095948, 28191896]

約数ペア:

[(1, 28191896), (2, 14095948), (4, 7047974), (8, 3523987), (19, 1483784), (31, 909416), (38, 741892), (62, 454708), (76, 370946), (124, 227354), (152, 185473), (193, 146072), (248, 113677), (386, 73036), (589, 47864), (772, 36518), (961, 29336), (1178, 23932), (1544, 18259), (1922, 14668), (2356, 11966), (3667, 7688), (3844, 7334), (4712, 5983)]