28486961872

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{1289}}^1\times {\mathrm{5503}}^1$

素因数の和:7051

約数の個数: 40

約数和(自身を含む): 55466449920

約数和(自身を除く): 26979488048

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 1289, 2008, 2578, 4016, 5156, 5503, 10312, 11006, 20624, 22012, 44024, 88048, 323539, 647078, 1294156, 1381253, 2588312, 2762506, 5176624, 5525012, 7093367, 11050024, 14186734, 22100048, 28373468, 56746936, 113493872, 1780435117, 3560870234, 7121740468, 14243480936, 28486961872]

約数ペア:

[(1, 28486961872), (2, 14243480936), (4, 7121740468), (8, 3560870234), (16, 1780435117), (251, 113493872), (502, 56746936), (1004, 28373468), (1289, 22100048), (2008, 14186734), (2578, 11050024), (4016, 7093367), (5156, 5525012), (5503, 5176624), (10312, 2762506), (11006, 2588312), (20624, 1381253), (22012, 1294156), (44024, 647078), (88048, 323539)]