28357683

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 41792256

約数和(自身を除く): 13434573

約数列:

[1, 3, 17, 43, 51, 67, 129, 193, 201, 579, 731, 1139, 2193, 2881, 3281, 3417, 8299, 8643, 9843, 12931, 24897, 38793, 48977, 141083, 146931, 219827, 423249, 556033, 659481, 1668099, 9452561, 28357683]

約数ペア:

[(1, 28357683), (3, 9452561), (17, 1668099), (43, 659481), (51, 556033), (67, 423249), (129, 219827), (193, 146931), (201, 141083), (579, 48977), (731, 38793), (1139, 24897), (2193, 12931), (2881, 9843), (3281, 8643), (3417, 8299)]