28746927

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 46840320

約数和(自身を除く): 18093393

約数列:

[1, 3, 9, 11, 27, 33, 99, 151, 297, 453, 641, 1359, 1661, 1923, 4077, 4983, 5769, 7051, 14949, 17307, 21153, 44847, 63459, 96791, 190377, 290373, 871119, 1064701, 2613357, 3194103, 9582309, 28746927]

約数ペア:

[(1, 28746927), (3, 9582309), (9, 3194103), (11, 2613357), (27, 1064701), (33, 871119), (99, 290373), (151, 190377), (297, 96791), (453, 63459), (641, 44847), (1359, 21153), (1661, 17307), (1923, 14949), (4077, 7051), (4983, 5769)]