28105630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2659}}^1$

素因数の和:2824

約数の個数: 32

約数和(自身を含む): 58222080

約数和(自身を除く): 30116450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 2659, 5285, 5318, 10570, 13295, 18613, 26590, 37226, 93065, 186130, 401509, 803018, 2007545, 2810563, 4015090, 5621126, 14052815, 28105630]

約数ペア:

[(1, 28105630), (2, 14052815), (5, 5621126), (7, 4015090), (10, 2810563), (14, 2007545), (35, 803018), (70, 401509), (151, 186130), (302, 93065), (755, 37226), (1057, 26590), (1510, 18613), (2114, 13295), (2659, 10570), (5285, 5318)]