28913974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19777}}^1$

素因数の和:19839

約数の個数: 16

約数和(自身を含む): 46992528

約数和(自身を除く): 18078554

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 19777, 39554, 336209, 672418, 850411, 1700822, 14456987, 28913974]

約数ペア:

[(1, 28913974), (2, 14456987), (17, 1700822), (34, 850411), (43, 672418), (86, 336209), (731, 39554), (1462, 19777)]