28201586

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 51461760

約数和(自身を除く): 23260174

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 1093, 1358, 1843, 2186, 3686, 7651, 12901, 15302, 20767, 25802, 41534, 106021, 145369, 212042, 290738, 742147, 1484294, 2014399, 4028798, 14100793, 28201586]

約数ペア:

[(1, 28201586), (2, 14100793), (7, 4028798), (14, 2014399), (19, 1484294), (38, 742147), (97, 290738), (133, 212042), (194, 145369), (266, 106021), (679, 41534), (1093, 25802), (1358, 20767), (1843, 15302), (2186, 12901), (3686, 7651)]