28178938

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1330

約数の個数: 24

約数和(自身を含む): 46085760

約数和(自身を除く): 17906822

約数列:

[1, 2, 19, 31, 38, 62, 361, 589, 722, 1178, 1259, 2518, 11191, 22382, 23921, 39029, 47842, 78058, 454499, 741551, 908998, 1483102, 14089469, 28178938]

約数ペア:

[(1, 28178938), (2, 14089469), (19, 1483102), (31, 908998), (38, 741551), (62, 454499), (361, 78058), (589, 47842), (722, 39029), (1178, 23921), (1259, 22382), (2518, 11191)]