28510664

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39163}}^1$

素因数の和:39189

約数の個数: 32

約数和(自身を含む): 65795520

約数和(自身を除く): 37284856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 39163, 78326, 156652, 274141, 313304, 509119, 548282, 1018238, 1096564, 2036476, 2193128, 3563833, 4072952, 7127666, 14255332, 28510664]

約数ペア:

[(1, 28510664), (2, 14255332), (4, 7127666), (7, 4072952), (8, 3563833), (13, 2193128), (14, 2036476), (26, 1096564), (28, 1018238), (52, 548282), (56, 509119), (91, 313304), (104, 274141), (182, 156652), (364, 78326), (728, 39163)]