28593201

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 50996736

約数和(自身を除く): 22403535

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 61, 91, 101, 119, 183, 221, 273, 303, 357, 427, 663, 707, 793, 1037, 1281, 1313, 1547, 1717, 2121, 2379, 3111, 3939, 4641, 5151, 5551, 6161, 7259, 9191, 12019, 13481, 16653, 18483, 21777, 22321, 27573, 36057, 40443, 43127, 66963, 80093, 94367, 104737, 129381, 156247, 240279, 283101, 314211, 468741, 560651, 733159, 1361581, 1681953, 2199477, 4084743, 9531067, 28593201]

約数ペア:

[(1, 28593201), (3, 9531067), (7, 4084743), (13, 2199477), (17, 1681953), (21, 1361581), (39, 733159), (51, 560651), (61, 468741), (91, 314211), (101, 283101), (119, 240279), (183, 156247), (221, 129381), (273, 104737), (303, 94367), (357, 80093), (427, 66963), (663, 43127), (707, 40443), (793, 36057), (1037, 27573), (1281, 22321), (1313, 21777), (1547, 18483), (1717, 16653), (2121, 13481), (2379, 12019), (3111, 9191), (3939, 7259), (4641, 6161), (5151, 5551)]