28344694

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 26813066

約数列:

[1, 2, 7, 14, 19, 23, 38, 41, 46, 82, 113, 133, 161, 226, 266, 287, 322, 437, 574, 779, 791, 874, 943, 1558, 1582, 1886, 2147, 2599, 3059, 4294, 4633, 5198, 5453, 6118, 6601, 9266, 10906, 13202, 15029, 17917, 18193, 30058, 32431, 35834, 36386, 49381, 64862, 88027, 98762, 106559, 125419, 176054, 213118, 250838, 345667, 616189, 691334, 745913, 1232378, 1491826, 2024621, 4049242, 14172347, 28344694]

約数ペア:

[(1, 28344694), (2, 14172347), (7, 4049242), (14, 2024621), (19, 1491826), (23, 1232378), (38, 745913), (41, 691334), (46, 616189), (82, 345667), (113, 250838), (133, 213118), (161, 176054), (226, 125419), (266, 106559), (287, 98762), (322, 88027), (437, 64862), (574, 49381), (779, 36386), (791, 35834), (874, 32431), (943, 30058), (1558, 18193), (1582, 17917), (1886, 15029), (2147, 13202), (2599, 10906), (3059, 9266), (4294, 6601), (4633, 6118), (5198, 5453)]