28024029

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 45655680

約数和(自身を除く): 17631651

約数列:

[1, 3, 9, 11, 27, 33, 99, 157, 297, 471, 601, 1413, 1727, 1803, 4239, 5181, 5409, 6611, 15543, 16227, 19833, 46629, 59499, 94357, 178497, 283071, 849213, 1037927, 2547639, 3113781, 9341343, 28024029]

約数ペア:

[(1, 28024029), (3, 9341343), (9, 3113781), (11, 2547639), (27, 1037927), (33, 849213), (99, 283071), (157, 178497), (297, 94357), (471, 59499), (601, 46629), (1413, 19833), (1727, 16227), (1803, 15543), (4239, 6611), (5181, 5409)]