28055826

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 62506080

約数和(自身を除く): 34450254

約数列:

[1, 2, 3, 6, 9, 18, 83, 89, 166, 178, 211, 249, 267, 422, 498, 534, 633, 747, 801, 1266, 1494, 1602, 1899, 3798, 7387, 14774, 17513, 18779, 22161, 35026, 37558, 44322, 52539, 56337, 66483, 105078, 112674, 132966, 157617, 169011, 315234, 338022, 1558657, 3117314, 4675971, 9351942, 14027913, 28055826]

約数ペア:

[(1, 28055826), (2, 14027913), (3, 9351942), (6, 4675971), (9, 3117314), (18, 1558657), (83, 338022), (89, 315234), (166, 169011), (178, 157617), (211, 132966), (249, 112674), (267, 105078), (422, 66483), (498, 56337), (534, 52539), (633, 44322), (747, 37558), (801, 35026), (1266, 22161), (1494, 18779), (1602, 17513), (1899, 14774), (3798, 7387)]