28445571

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41047}}^1$

素因数の和:41071

約数の個数: 24

約数和(自身を含む): 51227904

約数和(自身を除く): 22782333

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 41047, 123141, 287329, 369423, 451517, 861987, 1354551, 2585961, 3160619, 4063653, 9481857, 28445571]

約数ペア:

[(1, 28445571), (3, 9481857), (7, 4063653), (9, 3160619), (11, 2585961), (21, 1354551), (33, 861987), (63, 451517), (77, 369423), (99, 287329), (231, 123141), (693, 41047)]