28007848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{318271}}^1$

素因数の和:318288

約数の個数: 16

約数和(自身を含む): 57288960

約数和(自身を除く): 29281112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 318271, 636542, 1273084, 2546168, 3500981, 7001962, 14003924, 28007848]

約数ペア:

[(1, 28007848), (2, 14003924), (4, 7001962), (8, 3500981), (11, 2546168), (22, 1273084), (44, 636542), (88, 318271)]