28958853

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17909}}^1$

素因数の和:17937

約数の個数: 24

約数和(自身を含む): 49001760

約数和(自身を除く): 20042907

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 17909, 53727, 125363, 196999, 376089, 590997, 877541, 1378993, 2632623, 4136979, 9652951, 28958853]

約数ペア:

[(1, 28958853), (3, 9652951), (7, 4136979), (11, 2632623), (21, 1378993), (33, 877541), (49, 590997), (77, 376089), (147, 196999), (231, 125363), (539, 53727), (1617, 17909)]