28305395

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{761}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 35003232

約数和(自身を除く): 6697837

約数列:

[1, 5, 43, 173, 215, 761, 865, 3805, 7439, 32723, 37195, 131653, 163615, 658265, 5661079, 28305395]

約数ペア:

[(1, 28305395), (5, 5661079), (43, 658265), (173, 163615), (215, 131653), (761, 37195), (865, 32723), (3805, 7439)]