28341747

素因数分解:

$3^2\times 7^3\times {\mathrm{9181}}^1$

素因数の和:9208

約数の個数: 24

約数和(自身を含む): 47746400

約数和(自身を除く): 19404653

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 9181, 27543, 64267, 82629, 192801, 449869, 578403, 1349607, 3149083, 4048821, 9447249, 28341747]

約数ペア:

[(1, 28341747), (3, 9447249), (7, 4048821), (9, 3149083), (21, 1349607), (49, 578403), (63, 449869), (147, 192801), (343, 82629), (441, 64267), (1029, 27543), (3087, 9181)]