28471938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{673}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 62309952

約数和(自身を除く): 33838014

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 641, 673, 1282, 1346, 1923, 2019, 3846, 4038, 7051, 7403, 14102, 14806, 21153, 22209, 42306, 44418, 431393, 862786, 1294179, 2588358, 4745323, 9490646, 14235969, 28471938]

約数ペア:

[(1, 28471938), (2, 14235969), (3, 9490646), (6, 4745323), (11, 2588358), (22, 1294179), (33, 862786), (66, 431393), (641, 44418), (673, 42306), (1282, 22209), (1346, 21153), (1923, 14806), (2019, 14102), (3846, 7403), (4038, 7051)]