28684425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4967}}^1$

素因数の和:4998

約数の個数: 48

約数和(自身を含む): 59139072

約数和(自身を除く): 30454647

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 4967, 5775, 14901, 24835, 34769, 54637, 74505, 104307, 124175, 163911, 173845, 273185, 372525, 382459, 521535, 819555, 869225, 1147377, 1365925, 1912295, 2607675, 4097775, 5736885, 9561475, 28684425]

約数ペア:

[(1, 28684425), (3, 9561475), (5, 5736885), (7, 4097775), (11, 2607675), (15, 1912295), (21, 1365925), (25, 1147377), (33, 869225), (35, 819555), (55, 521535), (75, 382459), (77, 372525), (105, 273185), (165, 173845), (175, 163911), (231, 124175), (275, 104307), (385, 74505), (525, 54637), (825, 34769), (1155, 24835), (1925, 14901), (4967, 5775)]