28534905

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{12941}}^1$

素因数の和:12966

約数の個数: 36

約数和(自身を含む): 57540132

約数和(自身を除く): 29005227

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 12941, 38823, 64705, 90587, 116469, 194115, 271761, 452935, 582345, 634109, 815283, 1358805, 1902327, 3170545, 4076415, 5706981, 9511635, 28534905]

約数ペア:

[(1, 28534905), (3, 9511635), (5, 5706981), (7, 4076415), (9, 3170545), (15, 1902327), (21, 1358805), (35, 815283), (45, 634109), (49, 582345), (63, 452935), (105, 271761), (147, 194115), (245, 116469), (315, 90587), (441, 64705), (735, 38823), (2205, 12941)]