28844529

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 47646720

約数和(自身を除く): 18802191

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 1879, 2193, 5117, 5637, 13153, 15351, 31943, 39459, 80797, 95829, 223601, 242391, 565579, 670803, 1373549, 1696737, 4120647, 9614843, 28844529]

約数ペア:

[(1, 28844529), (3, 9614843), (7, 4120647), (17, 1696737), (21, 1373549), (43, 670803), (51, 565579), (119, 242391), (129, 223601), (301, 95829), (357, 80797), (731, 39459), (903, 31943), (1879, 15351), (2193, 13153), (5117, 5637)]