28930486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 48454560

約数和(自身を除く): 19524074

約数列:

[1, 2, 13, 26, 43, 86, 113, 226, 229, 458, 559, 1118, 1469, 2938, 2977, 4859, 5954, 9718, 9847, 19694, 25877, 51754, 63167, 126334, 128011, 256022, 336401, 672802, 1112711, 2225422, 14465243, 28930486]

約数ペア:

[(1, 28930486), (2, 14465243), (13, 2225422), (26, 1112711), (43, 672802), (86, 336401), (113, 256022), (226, 128011), (229, 126334), (458, 63167), (559, 51754), (1118, 25877), (1469, 19694), (2938, 9847), (2977, 9718), (4859, 5954)]