28387254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35573}}^1$

素因数の和:35604

約数の個数: 32

約数和(自身を含む): 68302080

約数和(自身を除く): 39914826

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 35573, 71146, 106719, 213438, 249011, 498022, 675887, 747033, 1351774, 1494066, 2027661, 4055322, 4731209, 9462418, 14193627, 28387254]

約数ペア:

[(1, 28387254), (2, 14193627), (3, 9462418), (6, 4731209), (7, 4055322), (14, 2027661), (19, 1494066), (21, 1351774), (38, 747033), (42, 675887), (57, 498022), (114, 249011), (133, 213438), (266, 106719), (399, 71146), (798, 35573)]