28258095

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 46708992

約数和(自身を除く): 18450897

約数列:

[1, 3, 5, 15, 43, 129, 193, 215, 227, 579, 645, 681, 965, 1135, 2895, 3405, 8299, 9761, 24897, 29283, 41495, 43811, 48805, 124485, 131433, 146415, 219055, 657165, 1883873, 5651619, 9419365, 28258095]

約数ペア:

[(1, 28258095), (3, 9419365), (5, 5651619), (15, 1883873), (43, 657165), (129, 219055), (193, 146415), (215, 131433), (227, 124485), (579, 48805), (645, 43811), (681, 41495), (965, 29283), (1135, 24897), (2895, 9761), (3405, 8299)]