28699517

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5563}}^1$

素因数の和:5648

約数の個数: 16

約数和(自身を含む): 36321792

約数和(自身を除く): 7622275

約数列:

[1, 7, 11, 67, 77, 469, 737, 5159, 5563, 38941, 61193, 372721, 428351, 2609047, 4099931, 28699517]

約数ペア:

[(1, 28699517), (7, 4099931), (11, 2609047), (67, 428351), (77, 372721), (469, 61193), (737, 38941), (5159, 5563)]