28457128

素因数分解:

$2^3\times 7^1\times {\mathrm{547}}^1\times {\mathrm{929}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 61156800

約数和(自身を除く): 32699672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 547, 929, 1094, 1858, 2188, 3716, 3829, 4376, 6503, 7432, 7658, 13006, 15316, 26012, 30632, 52024, 508163, 1016326, 2032652, 3557141, 4065304, 7114282, 14228564, 28457128]

約数ペア:

[(1, 28457128), (2, 14228564), (4, 7114282), (7, 4065304), (8, 3557141), (14, 2032652), (28, 1016326), (56, 508163), (547, 52024), (929, 30632), (1094, 26012), (1858, 15316), (2188, 13006), (3716, 7658), (3829, 7432), (4376, 6503)]