28355212

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 50993712

約数和(自身を除く): 22638500

約数列:

[1, 2, 4, 53, 106, 131, 212, 262, 524, 1021, 2042, 4084, 6943, 13886, 27772, 54113, 108226, 133751, 216452, 267502, 535004, 7088803, 14177606, 28355212]

約数ペア:

[(1, 28355212), (2, 14177606), (4, 7088803), (53, 535004), (106, 267502), (131, 216452), (212, 133751), (262, 108226), (524, 54113), (1021, 27772), (2042, 13886), (4084, 6943)]