28516228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 56843136

約数和(自身を除く): 28326908

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 113, 211, 226, 299, 422, 452, 598, 844, 1196, 1469, 2599, 2743, 2938, 4853, 5198, 5486, 5876, 9706, 10396, 10972, 19412, 23843, 33787, 47686, 63089, 67574, 95372, 126178, 135148, 252356, 309959, 548389, 619918, 1096778, 1239836, 2193556, 7129057, 14258114, 28516228]

約数ペア:

[(1, 28516228), (2, 14258114), (4, 7129057), (13, 2193556), (23, 1239836), (26, 1096778), (46, 619918), (52, 548389), (92, 309959), (113, 252356), (211, 135148), (226, 126178), (299, 95372), (422, 67574), (452, 63089), (598, 47686), (844, 33787), (1196, 23843), (1469, 19412), (2599, 10972), (2743, 10396), (2938, 9706), (4853, 5876), (5198, 5486)]