56728456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{929}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 112995000

約数和(自身を除く): 56266544

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 449, 898, 929, 1796, 1858, 3592, 3716, 7432, 7633, 15266, 15793, 30532, 31586, 61064, 63172, 126344, 417121, 834242, 1668484, 3336968, 7091057, 14182114, 28364228, 56728456]

約数ペア:

[(1, 56728456), (2, 28364228), (4, 14182114), (8, 7091057), (17, 3336968), (34, 1668484), (68, 834242), (136, 417121), (449, 126344), (898, 63172), (929, 61064), (1796, 31586), (1858, 30532), (3592, 15793), (3716, 15266), (7432, 7633)]