28673253

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6793}}^1$

素因数の和:6873

約数の個数: 24

約数和(自身を含む): 48047168

約数和(自身を除く): 19373915

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 6793, 20379, 47551, 61137, 142653, 427959, 455131, 1365393, 3185917, 4096179, 9557751, 28673253]

約数ペア:

[(1, 28673253), (3, 9557751), (7, 4096179), (9, 3185917), (21, 1365393), (63, 455131), (67, 427959), (201, 142653), (469, 61137), (603, 47551), (1407, 20379), (4221, 6793)]