28034705

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 34401024

約数和(自身を除く): 6366319

約数列:

[1, 5, 71, 157, 355, 503, 785, 2515, 11147, 35713, 55735, 78971, 178565, 394855, 5606941, 28034705]

約数ペア:

[(1, 28034705), (5, 5606941), (71, 394855), (157, 178565), (355, 78971), (503, 55735), (785, 35713), (2515, 11147)]