28860848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 59371200

約数和(自身を除く): 30510352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 683, 1112, 1366, 2224, 2641, 2732, 5282, 5464, 10564, 10928, 12977, 21128, 25954, 42256, 51908, 94937, 103816, 189874, 207632, 379748, 759496, 1518992, 1803803, 3607606, 7215212, 14430424, 28860848]

約数ペア:

[(1, 28860848), (2, 14430424), (4, 7215212), (8, 3607606), (16, 1803803), (19, 1518992), (38, 759496), (76, 379748), (139, 207632), (152, 189874), (278, 103816), (304, 94937), (556, 51908), (683, 42256), (1112, 25954), (1366, 21128), (2224, 12977), (2641, 10928), (2732, 10564), (5282, 5464)]