28911258

素因数分解:

$2^1\times 3^2\times {\mathrm{389}}^1\times {\mathrm{4129}}^1$

素因数の和:4526

約数の個数: 24

約数和(自身を含む): 62817300

約数和(自身を除く): 33906042

約数列:

[1, 2, 3, 6, 9, 18, 389, 778, 1167, 2334, 3501, 4129, 7002, 8258, 12387, 24774, 37161, 74322, 1606181, 3212362, 4818543, 9637086, 14455629, 28911258]

約数ペア:

[(1, 28911258), (2, 14455629), (3, 9637086), (6, 4818543), (9, 3212362), (18, 1606181), (389, 74322), (778, 37161), (1167, 24774), (2334, 12387), (3501, 8258), (4129, 7002)]