28273532

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 60436992

約数和(自身を除く): 32163460

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 602, 644, 989, 1021, 1204, 1978, 2042, 3956, 4084, 6923, 7147, 13846, 14294, 23483, 27692, 28588, 43903, 46966, 87806, 93932, 164381, 175612, 307321, 328762, 614642, 657524, 1009769, 1229284, 2019538, 4039076, 7068383, 14136766, 28273532]

約数ペア:

[(1, 28273532), (2, 14136766), (4, 7068383), (7, 4039076), (14, 2019538), (23, 1229284), (28, 1009769), (43, 657524), (46, 614642), (86, 328762), (92, 307321), (161, 175612), (172, 164381), (301, 93932), (322, 87806), (602, 46966), (644, 43903), (989, 28588), (1021, 27692), (1204, 23483), (1978, 14294), (2042, 13846), (3956, 7147), (4084, 6923)]