28074708

素因数分解:

$2^2\times 3^3\times {\mathrm{191}}^1\times {\mathrm{1361}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 73221120

約数和(自身を除く): 45146412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191, 382, 573, 764, 1146, 1361, 1719, 2292, 2722, 3438, 4083, 5157, 5444, 6876, 8166, 10314, 12249, 16332, 20628, 24498, 36747, 48996, 73494, 146988, 259951, 519902, 779853, 1039804, 1559706, 2339559, 3119412, 4679118, 7018677, 9358236, 14037354, 28074708]

約数ペア:

[(1, 28074708), (2, 14037354), (3, 9358236), (4, 7018677), (6, 4679118), (9, 3119412), (12, 2339559), (18, 1559706), (27, 1039804), (36, 779853), (54, 519902), (108, 259951), (191, 146988), (382, 73494), (573, 48996), (764, 36747), (1146, 24498), (1361, 20628), (1719, 16332), (2292, 12249), (2722, 10314), (3438, 8166), (4083, 6876), (5157, 5444)]