28490508

素因数分解:

$2^2\times 3^3\times {\mathrm{251}}^1\times {\mathrm{1051}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 74229120

約数和(自身を除く): 45738612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 251, 502, 753, 1004, 1051, 1506, 2102, 2259, 3012, 3153, 4204, 4518, 6306, 6777, 9036, 9459, 12612, 13554, 18918, 27108, 28377, 37836, 56754, 113508, 263801, 527602, 791403, 1055204, 1582806, 2374209, 3165612, 4748418, 7122627, 9496836, 14245254, 28490508]

約数ペア:

[(1, 28490508), (2, 14245254), (3, 9496836), (4, 7122627), (6, 4748418), (9, 3165612), (12, 2374209), (18, 1582806), (27, 1055204), (36, 791403), (54, 527602), (108, 263801), (251, 113508), (502, 56754), (753, 37836), (1004, 28377), (1051, 27108), (1506, 18918), (2102, 13554), (2259, 12612), (3012, 9459), (3153, 9036), (4204, 6777), (4518, 6306)]