28760413

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 34040160

約数和(自身を除く): 5279747

約数列:

[1, 11, 17, 83, 109, 187, 289, 913, 1199, 1411, 1853, 3179, 9047, 15521, 20383, 23987, 31501, 99517, 153799, 263857, 346511, 1691789, 2614583, 28760413]

約数ペア:

[(1, 28760413), (11, 2614583), (17, 1691789), (83, 346511), (109, 263857), (187, 153799), (289, 99517), (913, 31501), (1199, 23987), (1411, 20383), (1853, 15521), (3179, 9047)]