28131354

素因数分解:

$2^1\times 3^3\times {\mathrm{491}}^1\times {\mathrm{1061}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 62700480

約数和(自身を除く): 34569126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 491, 982, 1061, 1473, 2122, 2946, 3183, 4419, 6366, 8838, 9549, 13257, 19098, 26514, 28647, 57294, 520951, 1041902, 1562853, 3125706, 4688559, 9377118, 14065677, 28131354]

約数ペア:

[(1, 28131354), (2, 14065677), (3, 9377118), (6, 4688559), (9, 3125706), (18, 1562853), (27, 1041902), (54, 520951), (491, 57294), (982, 28647), (1061, 26514), (1473, 19098), (2122, 13257), (2946, 9549), (3183, 8838), (4419, 6366)]