28938525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5011}}^1$

素因数の和:5042

約数の個数: 48

約数和(自身を含む): 59662848

約数和(自身を除く): 30724323

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, 5011, 5775, 15033, 25055, 35077, 55121, 75165, 105231, 125275, 165363, 175385, 275605, 375825, 385847, 526155, 826815, 876925, 1157541, 1378025, 1929235, 2630775, 4134075, 5787705, 9646175, 28938525]

約数ペア:

[(1, 28938525), (3, 9646175), (5, 5787705), (7, 4134075), (11, 2630775), (15, 1929235), (21, 1378025), (25, 1157541), (33, 876925), (35, 826815), (55, 526155), (75, 385847), (77, 375825), (105, 275605), (165, 175385), (175, 165363), (231, 125275), (275, 105231), (385, 75165), (525, 55121), (825, 35077), (1155, 25055), (1925, 15033), (5011, 5775)]