28626675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4957}}^1$

素因数の和:4988

約数の個数: 48

約数和(自身を含む): 59020032

約数和(自身を除く): 30393357

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, 4957, 5775, 14871, 24785, 34699, 54527, 74355, 104097, 123925, 163581, 173495, 272635, 371775, 381689, 520485, 817905, 867475, 1145067, 1363175, 1908445, 2602425, 4089525, 5725335, 9542225, 28626675]

約数ペア:

[(1, 28626675), (3, 9542225), (5, 5725335), (7, 4089525), (11, 2602425), (15, 1908445), (21, 1363175), (25, 1145067), (33, 867475), (35, 817905), (55, 520485), (75, 381689), (77, 371775), (105, 272635), (165, 173495), (175, 163581), (231, 123925), (275, 104097), (385, 74355), (525, 54527), (825, 34699), (1155, 24785), (1925, 14871), (4957, 5775)]