28197932

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3061}}^1$

素因数の和:3126

約数の個数: 36

約数和(自身を含む): 58643424

約数和(自身を除く): 30445492

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 3061, 4606, 6122, 9212, 12244, 21427, 42854, 85708, 143867, 149989, 287734, 299978, 575468, 599956, 1007069, 2014138, 4028276, 7049483, 14098966, 28197932]

約数ペア:

[(1, 28197932), (2, 14098966), (4, 7049483), (7, 4028276), (14, 2014138), (28, 1007069), (47, 599956), (49, 575468), (94, 299978), (98, 287734), (188, 149989), (196, 143867), (329, 85708), (658, 42854), (1316, 21427), (2303, 12244), (3061, 9212), (4606, 6122)]