28430504

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 55221600

約数和(自身を除く): 26791096

約数列:

[1, 2, 4, 8, 37, 74, 139, 148, 278, 296, 556, 691, 1112, 1382, 2764, 5143, 5528, 10286, 20572, 25567, 41144, 51134, 96049, 102268, 192098, 204536, 384196, 768392, 3553813, 7107626, 14215252, 28430504]

約数ペア:

[(1, 28430504), (2, 14215252), (4, 7107626), (8, 3553813), (37, 768392), (74, 384196), (139, 204536), (148, 192098), (278, 102268), (296, 96049), (556, 51134), (691, 41144), (1112, 25567), (1382, 20572), (2764, 10286), (5143, 5528)]