28415163

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4993}}^1$

素因数の和:5274

約数の個数: 16

約数和(自身を含む): 43467776

約数和(自身を除く): 15052613

約数列:

[1, 3, 7, 21, 271, 813, 1897, 4993, 5691, 14979, 34951, 104853, 1353103, 4059309, 9471721, 28415163]

約数ペア:

[(1, 28415163), (3, 9471721), (7, 4059309), (21, 1353103), (271, 104853), (813, 34951), (1897, 14979), (4993, 5691)]