28139184

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1299

約数の個数: 80

約数和(自身を含む): 82360800

約数和(自身を除く): 54221616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 848, 954, 1229, 1272, 1431, 1908, 2458, 2544, 2862, 3687, 3816, 4916, 5724, 7374, 7632, 9832, 11061, 11448, 14748, 19664, 22122, 22896, 29496, 33183, 44244, 58992, 65137, 66366, 88488, 130274, 132732, 176976, 195411, 260548, 265464, 390822, 521096, 530928, 586233, 781644, 1042192, 1172466, 1563288, 1758699, 2344932, 3126576, 3517398, 4689864, 7034796, 9379728, 14069592, 28139184]

約数ペア:

[(1, 28139184), (2, 14069592), (3, 9379728), (4, 7034796), (6, 4689864), (8, 3517398), (9, 3126576), (12, 2344932), (16, 1758699), (18, 1563288), (24, 1172466), (27, 1042192), (36, 781644), (48, 586233), (53, 530928), (54, 521096), (72, 390822), (106, 265464), (108, 260548), (144, 195411), (159, 176976), (212, 132732), (216, 130274), (318, 88488), (424, 66366), (432, 65137), (477, 58992), (636, 44244), (848, 33183), (954, 29496), (1229, 22896), (1272, 22122), (1431, 19664), (1908, 14748), (2458, 11448), (2544, 11061), (2862, 9832), (3687, 7632), (3816, 7374), (4916, 5724)]